19676956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22259}}^1$

素因数の和:22293

約数の個数: 24

約数和(自身を含む): 39266640

約数和(自身を除く): 19589684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22259, 44518, 89036, 289367, 378403, 578734, 756806, 1157468, 1513612, 4919239, 9838478, 19676956]

約数ペア:

[(1, 19676956), (2, 9838478), (4, 4919239), (13, 1513612), (17, 1157468), (26, 756806), (34, 578734), (52, 378403), (68, 289367), (221, 89036), (442, 44518), (884, 22259)]