19284769

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 22865920

約数和(自身を除く): 3581151

約数列:

[1, 7, 43, 79, 301, 553, 811, 3397, 5677, 23779, 34873, 64069, 244111, 448483, 2754967, 19284769]

約数ペア:

[(1, 19284769), (7, 2754967), (43, 448483), (79, 244111), (301, 64069), (553, 34873), (811, 23779), (3397, 5677)]