20191168879

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{11136883}}^1$

素因数の和:11136934

約数の個数: 12

約数和(自身を含む): 24122490744

約数和(自身を除く): 3931321865

約数列:

[1, 7, 37, 49, 259, 1813, 11136883, 77958181, 412064671, 545707267, 2884452697, 20191168879]

約数ペア:

[(1, 20191168879), (7, 2884452697), (37, 545707267), (49, 412064671), (259, 77958181), (1813, 11136883)]