19952734

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 30886416

約数和(自身を除く): 10933682

約数列:

[1, 2, 61, 67, 122, 134, 2441, 4087, 4882, 8174, 148901, 163547, 297802, 327094, 9976367, 19952734]

約数ペア:

[(1, 19952734), (2, 9976367), (61, 327094), (67, 297802), (122, 163547), (134, 148901), (2441, 8174), (4087, 4882)]