21262044

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1871}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 49690368

約数和(自身を除く): 28428324

約数列:

[1, 2, 3, 4, 6, 12, 947, 1871, 1894, 2841, 3742, 3788, 5613, 5682, 7484, 11226, 11364, 22452, 1771837, 3543674, 5315511, 7087348, 10631022, 21262044]

約数ペア:

[(1, 21262044), (2, 10631022), (3, 7087348), (4, 5315511), (6, 3543674), (12, 1771837), (947, 22452), (1871, 11364), (1894, 11226), (2841, 7484), (3742, 5682), (3788, 5613)]