889384490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4680971}}^1$

素因数の和:4680997

約数の個数: 16

約数和(自身を含む): 1685149920

約数和(自身を除く): 795765430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4680971, 9361942, 23404855, 46809710, 88938449, 177876898, 444692245, 889384490]

約数ペア:

[(1, 889384490), (2, 444692245), (5, 177876898), (10, 88938449), (19, 46809710), (38, 23404855), (95, 9361942), (190, 4680971)]