21908282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 16816198

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1493, 2986, 7337, 14674, 16423, 32846, 34339, 43297, 68678, 86594, 377729, 476267, 755458, 952534, 995831, 1991662, 10954141, 21908282]

約数ペア:

[(1, 21908282), (2, 10954141), (11, 1991662), (22, 995831), (23, 952534), (29, 755458), (46, 476267), (58, 377729), (253, 86594), (319, 68678), (506, 43297), (638, 34339), (667, 32846), (1334, 16423), (1493, 14674), (2986, 7337)]