21502622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 32942832

約数和(自身を除く): 11440210

約数列:

[1, 2, 61, 122, 337, 523, 674, 1046, 20557, 31903, 41114, 63806, 176251, 352502, 10751311, 21502622]

約数ペア:

[(1, 21502622), (2, 10751311), (61, 352502), (122, 176251), (337, 63806), (523, 41114), (674, 31903), (1046, 20557)]