21064322

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1013}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 32598072

約数和(自身を除く): 11533750

約数列:

[1, 2, 37, 74, 281, 562, 1013, 2026, 10397, 20794, 37481, 74962, 284653, 569306, 10532161, 21064322]

約数ペア:

[(1, 21064322), (2, 10532161), (37, 569306), (74, 284653), (281, 74962), (562, 37481), (1013, 20794), (2026, 10397)]