22513790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173183}}^1$

素因数の和:173203

約数の個数: 16

約数和(自身を含む): 43642368

約数和(自身を除く): 21128578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173183, 346366, 865915, 1731830, 2251379, 4502758, 11256895, 22513790]

約数ペア:

[(1, 22513790), (2, 11256895), (5, 4502758), (10, 2251379), (13, 1731830), (26, 865915), (65, 346366), (130, 173183)]