21623288

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7529}}^1$

素因数の和:7894

約数の個数: 16

約数和(自身を含む): 40662000

約数和(自身を除く): 19038712

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7529, 15058, 30116, 60232, 2702911, 5405822, 10811644, 21623288]

約数ペア:

[(1, 21623288), (2, 10811644), (4, 5405822), (8, 2702911), (359, 60232), (718, 30116), (1436, 15058), (2872, 7529)]