21068882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14411}}^1$

素因数の和:14473

約数の個数: 16

約数和(自身を含む): 34242912

約数和(自身を除く): 13174030

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14411, 28822, 244987, 489974, 619673, 1239346, 10534441, 21068882]

約数ペア:

[(1, 21068882), (2, 10534441), (17, 1239346), (34, 619673), (43, 489974), (86, 244987), (731, 28822), (1462, 14411)]