19220848

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10631}}^1$

素因数の和:10752

約数の個数: 20

約数和(自身を含む): 37573488

約数和(自身を除く): 18352640

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10631, 21262, 42524, 85048, 170096, 1201303, 2402606, 4805212, 9610424, 19220848]

約数ペア:

[(1, 19220848), (2, 9610424), (4, 4805212), (8, 2402606), (16, 1201303), (113, 170096), (226, 85048), (452, 42524), (904, 21262), (1808, 10631)]