19926082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22091}}^1$

素因数の和:22145

約数の個数: 16

約数和(自身を含む): 33403104

約数和(自身を除く): 13477022

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22091, 44182, 243001, 486002, 905731, 1811462, 9963041, 19926082]

約数ペア:

[(1, 19926082), (2, 9963041), (11, 1811462), (22, 905731), (41, 486002), (82, 243001), (451, 44182), (902, 22091)]