19426394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2357}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 31493448

約数和(自身を除く): 12067054

約数列:

[1, 2, 13, 26, 317, 634, 2357, 4121, 4714, 8242, 30641, 61282, 747169, 1494338, 9713197, 19426394]

約数ペア:

[(1, 19426394), (2, 9713197), (13, 1494338), (26, 747169), (317, 61282), (634, 30641), (2357, 8242), (4121, 4714)]