19636204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30491}}^1$

素因数の和:30525

約数の個数: 24

約数和(自身を含む): 40981248

約数和(自身を除く): 21345044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30491, 60982, 121964, 213437, 426874, 701293, 853748, 1402586, 2805172, 4909051, 9818102, 19636204]

約数ペア:

[(1, 19636204), (2, 9818102), (4, 4909051), (7, 2805172), (14, 1402586), (23, 853748), (28, 701293), (46, 426874), (92, 213437), (161, 121964), (322, 60982), (644, 30491)]