19739808

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 46062432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 67, 72, 88, 93, 96, 99, 108, 124, 132, 134, 144, 176, 186, 198, 201, 216, 248, 264, 268, 279, 288, 297, 341, 352, 372, 396, 402, 432, 496, 528, 536, 558, 594, 603, 682, 737, 744, 792, 804, 837, 864, 992, 1023, 1056, 1072, 1116, 1188, 1206, 1364, 1474, 1488, 1584, 1608, 1674, 1809, 2046, 2077, 2144, 2211, 2232, 2376, 2412, 2728, 2948, 2976, 3069, 3168, 3216, 3348, 3618, 4092, 4154, 4422, 4464, 4752, 4824, 5456, 5896, 6138, 6231, 6432, 6633, 6696, 7236, 8184, 8308, 8844, 8928, 9207, 9504, 9648, 10912, 11792, 12276, 12462, 13266, 13392, 14472, 16368, 16616, 17688, 18414, 18693, 19296, 19899, 22847, 23584, 24552, 24924, 26532, 26784, 28944, 32736, 33232, 35376, 36828, 37386, 39798, 45694, 49104, 49848, 53064, 56079, 57888, 66464, 68541, 70752, 73656, 74772, 79596, 91388, 98208, 99696, 106128, 112158, 137082, 147312, 149544, 159192, 182776, 199392, 205623, 212256, 224316, 274164, 294624, 299088, 318384, 365552, 411246, 448632, 548328, 598176, 616869, 636768, 731104, 822492, 897264, 1096656, 1233738, 1644984, 1794528, 2193312, 2467476, 3289968, 4934952, 6579936, 9869904, 19739808]

約数ペア:

[(1, 19739808), (2, 9869904), (3, 6579936), (4, 4934952), (6, 3289968), (8, 2467476), (9, 2193312), (11, 1794528), (12, 1644984), (16, 1233738), (18, 1096656), (22, 897264), (24, 822492), (27, 731104), (31, 636768), (32, 616869), (33, 598176), (36, 548328), (44, 448632), (48, 411246), (54, 365552), (62, 318384), (66, 299088), (67, 294624), (72, 274164), (88, 224316), (93, 212256), (96, 205623), (99, 199392), (108, 182776), (124, 159192), (132, 149544), (134, 147312), (144, 137082), (176, 112158), (186, 106128), (198, 99696), (201, 98208), (216, 91388), (248, 79596), (264, 74772), (268, 73656), (279, 70752), (288, 68541), (297, 66464), (341, 57888), (352, 56079), (372, 53064), (396, 49848), (402, 49104), (432, 45694), (496, 39798), (528, 37386), (536, 36828), (558, 35376), (594, 33232), (603, 32736), (682, 28944), (737, 26784), (744, 26532), (792, 24924), (804, 24552), (837, 23584), (864, 22847), (992, 19899), (1023, 19296), (1056, 18693), (1072, 18414), (1116, 17688), (1188, 16616), (1206, 16368), (1364, 14472), (1474, 13392), (1488, 13266), (1584, 12462), (1608, 12276), (1674, 11792), (1809, 10912), (2046, 9648), (2077, 9504), (2144, 9207), (2211, 8928), (2232, 8844), (2376, 8308), (2412, 8184), (2728, 7236), (2948, 6696), (2976, 6633), (3069, 6432), (3168, 6231), (3216, 6138), (3348, 5896), (3618, 5456), (4092, 4824), (4154, 4752), (4422, 4464)]