21528894

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2621}}^1$

素因数の和:2700

約数の個数: 24

約数和(自身を含む): 44269848

約数和(自身を除く): 22740954

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2621, 2738, 4107, 5242, 7863, 8214, 15726, 96977, 193954, 290931, 581862, 3588149, 7176298, 10764447, 21528894]

約数ペア:

[(1, 21528894), (2, 10764447), (3, 7176298), (6, 3588149), (37, 581862), (74, 290931), (111, 193954), (222, 96977), (1369, 15726), (2621, 8214), (2738, 7863), (4107, 5242)]