19291921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28751}}^1$

素因数の和:28823

約数の個数: 8

約数和(自身を含む): 21391488

約数和(自身を除く): 2099567

約数列:

[1, 11, 61, 671, 28751, 316261, 1753811, 19291921]

約数ペア:

[(1, 19291921), (11, 1753811), (61, 316261), (671, 28751)]