19394401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 21835408

約数和(自身を除く): 2441007

約数列:

[1, 13, 37, 61, 481, 661, 793, 2257, 8593, 24457, 29341, 40321, 317941, 524173, 1491877, 19394401]

約数ペア:

[(1, 19394401), (13, 1491877), (37, 524173), (61, 317941), (481, 40321), (661, 29341), (793, 24457), (2257, 8593)]