2821690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14851}}^1$

素因数の和:14877

約数の個数: 16

約数和(自身を含む): 5346720

約数和(自身を除く): 2525030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 14851, 29702, 74255, 148510, 282169, 564338, 1410845, 2821690]

約数ペア:

[(1, 2821690), (2, 1410845), (5, 564338), (10, 282169), (19, 148510), (38, 74255), (95, 29702), (190, 14851)]