21341018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{919}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 12640102

約数列:

[1, 2, 17, 34, 683, 919, 1366, 1838, 11611, 15623, 23222, 31246, 627677, 1255354, 10670509, 21341018]

約数ペア:

[(1, 21341018), (2, 10670509), (17, 1255354), (34, 627677), (683, 31246), (919, 23222), (1366, 15623), (1838, 11611)]