21527726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1871}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 35313408

約数和(自身を除く): 13785682

約数列:

[1, 2, 11, 22, 523, 1046, 1871, 3742, 5753, 11506, 20581, 41162, 978533, 1957066, 10763863, 21527726]

約数ペア:

[(1, 21527726), (2, 10763863), (11, 1957066), (22, 978533), (523, 41162), (1046, 20581), (1871, 11506), (3742, 5753)]