21267962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 13724038

約数列:

[1, 2, 23, 29, 46, 58, 107, 149, 214, 298, 667, 1334, 2461, 3103, 3427, 4321, 4922, 6206, 6854, 8642, 15943, 31886, 71369, 99383, 142738, 198766, 366689, 462347, 733378, 924694, 10633981, 21267962]

約数ペア:

[(1, 21267962), (2, 10633981), (23, 924694), (29, 733378), (46, 462347), (58, 366689), (107, 198766), (149, 142738), (214, 99383), (298, 71369), (667, 31886), (1334, 15943), (2461, 8642), (3103, 6854), (3427, 6206), (4321, 4922)]