21850234

素因数分解:

$2^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1471}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 37518336

約数和(自身を除く): 15668102

約数列:

[1, 2, 7, 14, 1061, 1471, 2122, 2942, 7427, 10297, 14854, 20594, 1560731, 3121462, 10925117, 21850234]

約数ペア:

[(1, 21850234), (2, 10925117), (7, 3121462), (14, 1560731), (1061, 20594), (1471, 14854), (2122, 10297), (2942, 7427)]