19380517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 2069723

約数列:

[1, 13, 79, 113, 167, 1027, 1469, 2171, 8927, 13193, 18871, 116051, 171509, 245323, 1490809, 19380517]

約数ペア:

[(1, 19380517), (13, 1490809), (79, 245323), (113, 171509), (167, 116051), (1027, 18871), (1469, 13193), (2171, 8927)]