21173092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 18453404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3023, 3502, 6046, 7004, 12092, 51391, 102782, 205564, 311369, 622738, 1245476, 5293273, 10586546, 21173092]

約数ペア:

[(1, 21173092), (2, 10586546), (4, 5293273), (17, 1245476), (34, 622738), (68, 311369), (103, 205564), (206, 102782), (412, 51391), (1751, 12092), (3023, 7004), (3502, 6046)]