1890668891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{4231}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 2061830400

約数和(自身を除く): 171161509

約数列:

[1, 19, 29, 551, 811, 4231, 15409, 23519, 80389, 122699, 446861, 2331281, 3431341, 65195479, 99508889, 1890668891]

約数ペア:

[(1, 1890668891), (19, 99508889), (29, 65195479), (551, 3431341), (811, 2331281), (4231, 446861), (15409, 122699), (23519, 80389)]