19417811

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 23451648

約数和(自身を除く): 4033837

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2081, 9331, 14567, 64511, 89483, 451577, 626381, 2773973, 19417811]

約数ペア:

[(1, 19417811), (7, 2773973), (31, 626381), (43, 451577), (217, 89483), (301, 64511), (1333, 14567), (2081, 9331)]