21874585

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 27116496

約数和(自身を除く): 5241911

約数列:

[1, 5, 37, 185, 317, 373, 1585, 1865, 11729, 13801, 58645, 69005, 118241, 591205, 4374917, 21874585]

約数ペア:

[(1, 21874585), (5, 4374917), (37, 591205), (185, 118241), (317, 69005), (373, 58645), (1585, 13801), (1865, 11729)]