51921490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273271}}^1$

素因数の和:273297

約数の個数: 16

約数和(自身を含む): 98377920

約数和(自身を除く): 46456430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 273271, 546542, 1366355, 2732710, 5192149, 10384298, 25960745, 51921490]

約数ペア:

[(1, 51921490), (2, 25960745), (5, 10384298), (10, 5192149), (19, 2732710), (38, 1366355), (95, 546542), (190, 273271)]