21497866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1433}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 34811784

約数和(自身を除く): 13313918

約数列:

[1, 2, 13, 26, 577, 1154, 1433, 2866, 7501, 15002, 18629, 37258, 826841, 1653682, 10748933, 21497866]

約数ペア:

[(1, 21497866), (2, 10748933), (13, 1653682), (26, 826841), (577, 37258), (1154, 18629), (1433, 15002), (2866, 7501)]