21633020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56929}}^1$

素因数の和:56957

約数の個数: 24

約数和(自身を含む): 47821200

約数和(自身を除く): 26188180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 56929, 113858, 227716, 284645, 569290, 1081651, 1138580, 2163302, 4326604, 5408255, 10816510, 21633020]

約数ペア:

[(1, 21633020), (2, 10816510), (4, 5408255), (5, 4326604), (10, 2163302), (19, 1138580), (20, 1081651), (38, 569290), (76, 284645), (95, 227716), (190, 113858), (380, 56929)]