21376932

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13003}}^1$

素因数の和:13147

約数の個数: 24

約数和(自身を含む): 50247456

約数和(自身を除く): 28870524

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13003, 26006, 39009, 52012, 78018, 156036, 1781411, 3562822, 5344233, 7125644, 10688466, 21376932]

約数ペア:

[(1, 21376932), (2, 10688466), (3, 7125644), (4, 5344233), (6, 3562822), (12, 1781411), (137, 156036), (274, 78018), (411, 52012), (548, 39009), (822, 26006), (1644, 13003)]