19531863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 30626960

約数和(自身を除く): 11095097

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1201, 1251, 1807, 3603, 5421, 10809, 15613, 16263, 46839, 140517, 166939, 500817, 1502451, 2170207, 6510621, 19531863]

約数ペア:

[(1, 19531863), (3, 6510621), (9, 2170207), (13, 1502451), (39, 500817), (117, 166939), (139, 140517), (417, 46839), (1201, 16263), (1251, 15613), (1807, 10809), (3603, 5421)]