21350362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5081}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 13776422

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5081, 10162, 55891, 111782, 970471, 1940942, 10675181, 21350362]

約数ペア:

[(1, 21350362), (2, 10675181), (11, 1940942), (22, 970471), (191, 111782), (382, 55891), (2101, 10162), (4202, 5081)]