19799917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37571}}^1$

素因数の和:37619

約数の個数: 8

約数和(自身を含む): 21641472

約数和(自身を除く): 1841555

約数列:

[1, 17, 31, 527, 37571, 638707, 1164701, 19799917]

約数ペア:

[(1, 19799917), (17, 1164701), (31, 638707), (527, 37571)]