249787490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1314671}}^1$

素因数の和:1314697

約数の個数: 16

約数和(自身を含む): 473281920

約数和(自身を除く): 223494430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1314671, 2629342, 6573355, 13146710, 24978749, 49957498, 124893745, 249787490]

約数ペア:

[(1, 249787490), (2, 124893745), (5, 49957498), (10, 24978749), (19, 13146710), (38, 6573355), (95, 2629342), (190, 1314671)]