21795502

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 33351552

約数和(自身を除く): 11556050

約数列:

[1, 2, 67, 134, 311, 523, 622, 1046, 20837, 35041, 41674, 70082, 162653, 325306, 10897751, 21795502]

約数ペア:

[(1, 21795502), (2, 10897751), (67, 325306), (134, 162653), (311, 70082), (523, 41674), (622, 35041), (1046, 20837)]