21977926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 35456400

約数和(自身を除く): 13478474

約数列:

[1, 2, 23, 37, 46, 74, 349, 698, 851, 1369, 1702, 2738, 8027, 12913, 16054, 25826, 31487, 62974, 296999, 477781, 593998, 955562, 10988963, 21977926]

約数ペア:

[(1, 21977926), (2, 10988963), (23, 955562), (37, 593998), (46, 477781), (74, 296999), (349, 62974), (698, 31487), (851, 25826), (1369, 16054), (1702, 12913), (2738, 8027)]