21807962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3167}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 35811072

約数和(自身を除く): 14003110

約数列:

[1, 2, 11, 22, 313, 626, 3167, 3443, 6334, 6886, 34837, 69674, 991271, 1982542, 10903981, 21807962]

約数ペア:

[(1, 21807962), (2, 10903981), (11, 1982542), (22, 991271), (313, 69674), (626, 34837), (3167, 6886), (3443, 6334)]