21593935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2351}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 6855857

約数列:

[1, 5, 11, 55, 167, 835, 1837, 2351, 9185, 11755, 25861, 129305, 392617, 1963085, 4318787, 21593935]

約数ペア:

[(1, 21593935), (5, 4318787), (11, 1963085), (55, 392617), (167, 129305), (835, 25861), (1837, 11755), (2351, 9185)]