21994116

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1511}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 51395904

約数和(自身を除く): 29401788

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1511, 2426, 3022, 3639, 4533, 4852, 6044, 7278, 9066, 14556, 18132, 1832843, 3665686, 5498529, 7331372, 10997058, 21994116]

約数ペア:

[(1, 21994116), (2, 10997058), (3, 7331372), (4, 5498529), (6, 3665686), (12, 1832843), (1213, 18132), (1511, 14556), (2426, 9066), (3022, 7278), (3639, 6044), (4533, 4852)]