19389557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 22489920

約数和(自身を除く): 3100363

約数列:

[1, 11, 19, 113, 209, 821, 1243, 2147, 9031, 15599, 23617, 92773, 171589, 1020503, 1762687, 19389557]

約数ペア:

[(1, 19389557), (11, 1762687), (19, 1020503), (113, 171589), (209, 92773), (821, 23617), (1243, 15599), (2147, 9031)]