21085966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1579}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 13497074

約数列:

[1, 2, 11, 22, 607, 1214, 1579, 3158, 6677, 13354, 17369, 34738, 958453, 1916906, 10542983, 21085966]

約数ペア:

[(1, 21085966), (2, 10542983), (11, 1916906), (22, 958453), (607, 34738), (1214, 17369), (1579, 13354), (3158, 6677)]