21874992

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 59088480

約数和(自身を除く): 37213488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 109, 111, 113, 148, 218, 222, 226, 296, 327, 339, 436, 444, 452, 592, 654, 678, 872, 888, 904, 1308, 1356, 1744, 1776, 1808, 2616, 2712, 4033, 4181, 5232, 5424, 8066, 8362, 12099, 12317, 12543, 16132, 16724, 24198, 24634, 25086, 32264, 33448, 36951, 48396, 49268, 50172, 64528, 66896, 73902, 96792, 98536, 100344, 147804, 193584, 197072, 200688, 295608, 455729, 591216, 911458, 1367187, 1822916, 2734374, 3645832, 5468748, 7291664, 10937496, 21874992]

約数ペア:

[(1, 21874992), (2, 10937496), (3, 7291664), (4, 5468748), (6, 3645832), (8, 2734374), (12, 1822916), (16, 1367187), (24, 911458), (37, 591216), (48, 455729), (74, 295608), (109, 200688), (111, 197072), (113, 193584), (148, 147804), (218, 100344), (222, 98536), (226, 96792), (296, 73902), (327, 66896), (339, 64528), (436, 50172), (444, 49268), (452, 48396), (592, 36951), (654, 33448), (678, 32264), (872, 25086), (888, 24634), (904, 24198), (1308, 16724), (1356, 16132), (1744, 12543), (1776, 12317), (1808, 12099), (2616, 8362), (2712, 8066), (4033, 5424), (4181, 5232)]