19029283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 23726080

約数和(自身を除く): 4696797

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2647, 7189, 18529, 34411, 209113, 240877, 1463791, 2718469, 19029283]

約数ペア:

[(1, 19029283), (7, 2718469), (13, 1463791), (79, 240877), (91, 209113), (553, 34411), (1027, 18529), (2647, 7189)]