19444068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 61501440

約数和(自身を除く): 42057372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 131, 133, 171, 186, 217, 228, 252, 262, 266, 279, 342, 372, 393, 399, 434, 524, 532, 558, 589, 651, 684, 786, 798, 868, 917, 1116, 1178, 1179, 1197, 1302, 1572, 1596, 1767, 1834, 1953, 2356, 2358, 2394, 2489, 2604, 2751, 3534, 3668, 3906, 4061, 4123, 4716, 4788, 4978, 5301, 5502, 7068, 7467, 7812, 8122, 8246, 8253, 9956, 10602, 11004, 12183, 12369, 14934, 16244, 16492, 16506, 17423, 21204, 22401, 24366, 24738, 28427, 29868, 33012, 34846, 36549, 37107, 44802, 48732, 49476, 52269, 56854, 69692, 73098, 74214, 77159, 85281, 89604, 104538, 113708, 146196, 148428, 154318, 156807, 170562, 209076, 231477, 255843, 308636, 313614, 341124, 462954, 511686, 540113, 627228, 694431, 925908, 1023372, 1080226, 1388862, 1620339, 2160452, 2777724, 3240678, 4861017, 6481356, 9722034, 19444068]

約数ペア:

[(1, 19444068), (2, 9722034), (3, 6481356), (4, 4861017), (6, 3240678), (7, 2777724), (9, 2160452), (12, 1620339), (14, 1388862), (18, 1080226), (19, 1023372), (21, 925908), (28, 694431), (31, 627228), (36, 540113), (38, 511686), (42, 462954), (57, 341124), (62, 313614), (63, 308636), (76, 255843), (84, 231477), (93, 209076), (114, 170562), (124, 156807), (126, 154318), (131, 148428), (133, 146196), (171, 113708), (186, 104538), (217, 89604), (228, 85281), (252, 77159), (262, 74214), (266, 73098), (279, 69692), (342, 56854), (372, 52269), (393, 49476), (399, 48732), (434, 44802), (524, 37107), (532, 36549), (558, 34846), (589, 33012), (651, 29868), (684, 28427), (786, 24738), (798, 24366), (868, 22401), (917, 21204), (1116, 17423), (1178, 16506), (1179, 16492), (1197, 16244), (1302, 14934), (1572, 12369), (1596, 12183), (1767, 11004), (1834, 10602), (1953, 9956), (2356, 8253), (2358, 8246), (2394, 8122), (2489, 7812), (2604, 7467), (2751, 7068), (3534, 5502), (3668, 5301), (3906, 4978), (4061, 4788), (4123, 4716)]