21849962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 34591200

約数和(自身を除く): 12741238

約数列:

[1, 2, 19, 38, 709, 811, 1418, 1622, 13471, 15409, 26942, 30818, 574999, 1149998, 10924981, 21849962]

約数ペア:

[(1, 21849962), (2, 10924981), (19, 1149998), (38, 574999), (709, 30818), (811, 26942), (1418, 15409), (1622, 13471)]