21296244

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2693}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 49785120

約数和(自身を除く): 28488876

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 2693, 3954, 5386, 7908, 8079, 10772, 16158, 32316, 1774687, 3549374, 5324061, 7098748, 10648122, 21296244]

約数ペア:

[(1, 21296244), (2, 10648122), (3, 7098748), (4, 5324061), (6, 3549374), (12, 1774687), (659, 32316), (1318, 16158), (1977, 10772), (2636, 8079), (2693, 7908), (3954, 5386)]