21222590176

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{39019}}^1$

素因数の和:39791

約数の個数: 48

約数和(自身を含む): 43658697600

約数和(自身を除く): 22436107424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 739, 1478, 2956, 5912, 11824, 16997, 23648, 33994, 39019, 67988, 78038, 135976, 156076, 271952, 312152, 543904, 624304, 897437, 1248608, 1794874, 3589748, 7179496, 14358992, 28717984, 28835041, 57670082, 115340164, 230680328, 461360656, 663205943, 922721312, 1326411886, 2652823772, 5305647544, 10611295088, 21222590176]

約数ペア:

[(1, 21222590176), (2, 10611295088), (4, 5305647544), (8, 2652823772), (16, 1326411886), (23, 922721312), (32, 663205943), (46, 461360656), (92, 230680328), (184, 115340164), (368, 57670082), (736, 28835041), (739, 28717984), (1478, 14358992), (2956, 7179496), (5912, 3589748), (11824, 1794874), (16997, 1248608), (23648, 897437), (33994, 624304), (39019, 543904), (67988, 312152), (78038, 271952), (135976, 156076)]