19887129023

素因数分解:

${\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1819333}}^1$

素因数の和:1819993

約数の個数: 8

約数和(自身を含む): 21089719728

約数和(自身を除く): 1202590705

約数列:

[1, 17, 643, 10931, 1819333, 30928661, 1169831119, 19887129023]

約数ペア:

[(1, 19887129023), (17, 1169831119), (643, 30928661), (10931, 1819333)]