21619183490

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{3084049}}^1$

素因数の和:3084757

約数の個数: 16

約数和(自身を含む): 38970055800

約数和(自身を除く): 17350872310

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 3084049, 6168098, 15420245, 30840490, 2161918349, 4323836698, 10809591745, 21619183490]

約数ペア:

[(1, 21619183490), (2, 10809591745), (5, 4323836698), (10, 2161918349), (701, 30840490), (1402, 15420245), (3505, 6168098), (7010, 3084049)]