21862856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 42414840

約数和(自身を除く): 20551984

約数列:

[1, 2, 4, 8, 37, 74, 148, 233, 296, 317, 466, 634, 932, 1268, 1864, 2536, 8621, 11729, 17242, 23458, 34484, 46916, 68968, 73861, 93832, 147722, 295444, 590888, 2732857, 5465714, 10931428, 21862856]

約数ペア:

[(1, 21862856), (2, 10931428), (4, 5465714), (8, 2732857), (37, 590888), (74, 295444), (148, 147722), (233, 93832), (296, 73861), (317, 68968), (466, 46916), (634, 34484), (932, 23458), (1268, 17242), (1864, 11729), (2536, 8621)]