84487490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{444671}}^1$

素因数の和:444697

約数の個数: 16

約数和(自身を含む): 160081920

約数和(自身を除く): 75594430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 444671, 889342, 2223355, 4446710, 8448749, 16897498, 42243745, 84487490]

約数ペア:

[(1, 84487490), (2, 42243745), (5, 16897498), (10, 8448749), (19, 4446710), (38, 2223355), (95, 889342), (190, 444671)]