21366664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22073}}^1$

素因数の和:22101

約数の個数: 24

約数和(自身を含む): 44037630

約数和(自身を除く): 22670966

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22073, 44146, 88292, 176584, 242803, 485606, 971212, 1942424, 2670833, 5341666, 10683332, 21366664]

約数ペア:

[(1, 21366664), (2, 10683332), (4, 5341666), (8, 2670833), (11, 1942424), (22, 971212), (44, 485606), (88, 242803), (121, 176584), (242, 88292), (484, 44146), (968, 22073)]