21886876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8505

約数の個数: 24

約数和(自身を含む): 42497280

約数和(自身を除く): 20610404

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8431, 16862, 33724, 92741, 185482, 370964, 497429, 994858, 1989716, 5471719, 10943438, 21886876]

約数ペア:

[(1, 21886876), (2, 10943438), (4, 5471719), (11, 1989716), (22, 994858), (44, 497429), (59, 370964), (118, 185482), (236, 92741), (649, 33724), (1298, 16862), (2596, 8431)]