19905353208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3413}}^1$

素因数の和:3539

約数の個数: 256

約数和(自身を含む): 62402457600

約数和(自身を除く): 42497104392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 67, 72, 78, 93, 104, 108, 117, 124, 134, 156, 186, 201, 216, 234, 248, 268, 279, 312, 351, 372, 402, 403, 468, 536, 558, 603, 702, 744, 804, 806, 837, 871, 936, 1116, 1206, 1209, 1404, 1608, 1612, 1674, 1742, 1809, 2077, 2232, 2412, 2418, 2613, 2808, 3224, 3348, 3413, 3484, 3618, 3627, 4154, 4824, 4836, 5226, 6231, 6696, 6826, 6968, 7236, 7254, 7839, 8308, 9672, 10239, 10452, 10881, 12462, 13652, 14472, 14508, 15678, 16616, 18693, 20478, 20904, 21762, 23517, 24924, 27001, 27304, 29016, 30717, 31356, 37386, 40956, 43524, 44369, 47034, 49848, 54002, 56079, 61434, 62712, 74772, 81003, 81912, 87048, 88738, 92151, 94068, 105803, 108004, 112158, 122868, 133107, 149544, 162006, 177476, 184302, 188136, 211606, 216008, 224316, 228671, 243009, 245736, 266214, 317409, 324012, 354952, 368604, 399321, 423212, 448632, 457342, 486018, 532428, 634818, 648024, 686013, 729027, 737208, 798642, 846424, 914684, 952227, 972036, 1064856, 1197963, 1269636, 1372026, 1375439, 1458054, 1597284, 1829368, 1904454, 1944072, 2058039, 2395926, 2539272, 2744052, 2750878, 2856681, 2916108, 2972723, 3194568, 3808908, 4116078, 4126317, 4791852, 5488104, 5501756, 5713362, 5832216, 5945446, 6174117, 7088801, 7617816, 8232156, 8252634, 8918169, 9583704, 11003512, 11426724, 11890892, 12348234, 12378951, 14177602, 16464312, 16505268, 17836338, 21266403, 22853448, 23781784, 24696468, 24757902, 26754507, 28355204, 33010536, 35672676, 37136853, 42532806, 49392936, 49515804, 53509014, 56710408, 63799209, 71345352, 74273706, 80263521, 85065612, 92154413, 99031608, 107018028, 127598418, 148547412, 160527042, 170131224, 184308826, 191397627, 214036056, 255196836, 276463239, 297094824, 321054084, 368617652, 382795254, 510393672, 552926478, 642108168, 737235304, 765590508, 829389717, 1105852956, 1531181016, 1658779434, 2211705912, 2488169151, 3317558868, 4976338302, 6635117736, 9952676604, 19905353208]

約数ペア:

[(1, 19905353208), (2, 9952676604), (3, 6635117736), (4, 4976338302), (6, 3317558868), (8, 2488169151), (9, 2211705912), (12, 1658779434), (13, 1531181016), (18, 1105852956), (24, 829389717), (26, 765590508), (27, 737235304), (31, 642108168), (36, 552926478), (39, 510393672), (52, 382795254), (54, 368617652), (62, 321054084), (67, 297094824), (72, 276463239), (78, 255196836), (93, 214036056), (104, 191397627), (108, 184308826), (117, 170131224), (124, 160527042), (134, 148547412), (156, 127598418), (186, 107018028), (201, 99031608), (216, 92154413), (234, 85065612), (248, 80263521), (268, 74273706), (279, 71345352), (312, 63799209), (351, 56710408), (372, 53509014), (402, 49515804), (403, 49392936), (468, 42532806), (536, 37136853), (558, 35672676), (603, 33010536), (702, 28355204), (744, 26754507), (804, 24757902), (806, 24696468), (837, 23781784), (871, 22853448), (936, 21266403), (1116, 17836338), (1206, 16505268), (1209, 16464312), (1404, 14177602), (1608, 12378951), (1612, 12348234), (1674, 11890892), (1742, 11426724), (1809, 11003512), (2077, 9583704), (2232, 8918169), (2412, 8252634), (2418, 8232156), (2613, 7617816), (2808, 7088801), (3224, 6174117), (3348, 5945446), (3413, 5832216), (3484, 5713362), (3618, 5501756), (3627, 5488104), (4154, 4791852), (4824, 4126317), (4836, 4116078), (5226, 3808908), (6231, 3194568), (6696, 2972723), (6826, 2916108), (6968, 2856681), (7236, 2750878), (7254, 2744052), (7839, 2539272), (8308, 2395926), (9672, 2058039), (10239, 1944072), (10452, 1904454), (10881, 1829368), (12462, 1597284), (13652, 1458054), (14472, 1375439), (14508, 1372026), (15678, 1269636), (16616, 1197963), (18693, 1064856), (20478, 972036), (20904, 952227), (21762, 914684), (23517, 846424), (24924, 798642), (27001, 737208), (27304, 729027), (29016, 686013), (30717, 648024), (31356, 634818), (37386, 532428), (40956, 486018), (43524, 457342), (44369, 448632), (47034, 423212), (49848, 399321), (54002, 368604), (56079, 354952), (61434, 324012), (62712, 317409), (74772, 266214), (81003, 245736), (81912, 243009), (87048, 228671), (88738, 224316), (92151, 216008), (94068, 211606), (105803, 188136), (108004, 184302), (112158, 177476), (122868, 162006), (133107, 149544)]