22173724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 40038768

約数和(自身を除く): 17865044

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 941, 1882, 3764, 5891, 11782, 23564, 40463, 80926, 128917, 161852, 257834, 515668, 5543431, 11086862, 22173724]

約数ペア:

[(1, 22173724), (2, 11086862), (4, 5543431), (43, 515668), (86, 257834), (137, 161852), (172, 128917), (274, 80926), (548, 40463), (941, 23564), (1882, 11782), (3764, 5891)]