19711967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 22632480

約数和(自身を除く): 2920513

約数列:

[1, 11, 29, 61, 319, 671, 1013, 1769, 11143, 19459, 29377, 61793, 323147, 679723, 1791997, 19711967]

約数ペア:

[(1, 19711967), (11, 1791997), (29, 679723), (61, 323147), (319, 61793), (671, 29377), (1013, 19459), (1769, 11143)]