21331096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 41659200

約数和(自身を除く): 20328104

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 1051, 2102, 2537, 4204, 5074, 8408, 10148, 20296, 45193, 62009, 90386, 124018, 180772, 248036, 361544, 496072, 2666387, 5332774, 10665548, 21331096]

約数ペア:

[(1, 21331096), (2, 10665548), (4, 5332774), (8, 2666387), (43, 496072), (59, 361544), (86, 248036), (118, 180772), (172, 124018), (236, 90386), (344, 62009), (472, 45193), (1051, 20296), (2102, 10148), (2537, 8408), (4204, 5074)]