19496525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 25873344

約数和(自身を除く): 6376819

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 827, 943, 1025, 4135, 4715, 19021, 20675, 23575, 33907, 95105, 169535, 475525, 779861, 847675, 3899305, 19496525]

約数ペア:

[(1, 19496525), (5, 3899305), (23, 847675), (25, 779861), (41, 475525), (115, 169535), (205, 95105), (575, 33907), (827, 23575), (943, 20675), (1025, 19021), (4135, 4715)]