22173910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{201581}}^1$

素因数の和:201599

約数の個数: 16

約数和(自身を含む): 43541712

約数和(自身を除く): 21367802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 201581, 403162, 1007905, 2015810, 2217391, 4434782, 11086955, 22173910]

約数ペア:

[(1, 22173910), (2, 11086955), (5, 4434782), (10, 2217391), (11, 2015810), (22, 1007905), (55, 403162), (110, 201581)]