21913306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1117}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 34895016

約数和(自身を除く): 12981710

約数列:

[1, 2, 17, 34, 577, 1117, 1154, 2234, 9809, 18989, 19618, 37978, 644509, 1289018, 10956653, 21913306]

約数ペア:

[(1, 21913306), (2, 10956653), (17, 1289018), (34, 644509), (577, 37978), (1117, 19618), (1154, 18989), (2234, 9809)]