19568116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 35521640

約数和(自身を除く): 15953524

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1213, 2426, 4033, 4852, 8066, 16132, 44881, 89762, 132217, 179524, 264434, 528868, 4892029, 9784058, 19568116]

約数ペア:

[(1, 19568116), (2, 9784058), (4, 4892029), (37, 528868), (74, 264434), (109, 179524), (148, 132217), (218, 89762), (436, 44881), (1213, 16132), (2426, 8066), (4033, 4852)]