19932973

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 21778560

約数和(自身を除く): 1845587

約数列:

[1, 23, 37, 59, 397, 851, 1357, 2183, 9131, 14689, 23423, 50209, 337847, 538729, 866651, 19932973]

約数ペア:

[(1, 19932973), (23, 866651), (37, 538729), (59, 337847), (397, 50209), (851, 23423), (1357, 14689), (2183, 9131)]