23219405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 30564864

約数和(自身を除く): 7345459

約数列:

[1, 5, 11, 55, 197, 985, 2143, 2167, 10715, 10835, 23573, 117865, 422171, 2110855, 4643881, 23219405]

約数ペア:

[(1, 23219405), (5, 4643881), (11, 2110855), (55, 422171), (197, 117865), (985, 23573), (2143, 10835), (2167, 10715)]