21926410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 24

約数和(自身を含む): 43384068

約数和(自身を除く): 21457658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18121, 36242, 90605, 181210, 199331, 398662, 996655, 1993310, 2192641, 4385282, 10963205, 21926410]

約数ペア:

[(1, 21926410), (2, 10963205), (5, 4385282), (10, 2192641), (11, 1993310), (22, 996655), (55, 398662), (110, 199331), (121, 181210), (242, 90605), (605, 36242), (1210, 18121)]