21175682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9923}}^1$

素因数の和:10033

約数の個数: 16

約数和(自身を含む): 35011872

約数和(自身を除く): 13836190

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9923, 19846, 109153, 218306, 962531, 1925062, 10587841, 21175682]

約数ペア:

[(1, 21175682), (2, 10587841), (11, 1925062), (22, 962531), (97, 218306), (194, 109153), (1067, 19846), (2134, 9923)]