19223230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5099}}^1$

素因数の和:5148

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19332770

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5099, 10198, 25495, 50990, 66287, 132574, 147871, 295742, 331435, 662870, 739355, 1478710, 1922323, 3844646, 9611615, 19223230]

約数ペア:

[(1, 19223230), (2, 9611615), (5, 3844646), (10, 1922323), (13, 1478710), (26, 739355), (29, 662870), (58, 331435), (65, 295742), (130, 147871), (145, 132574), (290, 66287), (377, 50990), (754, 25495), (1885, 10198), (3770, 5099)]