19545812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34171}}^1$

素因数の和:34199

約数の個数: 24

約数和(自身を含む): 40186272

約数和(自身を除く): 20640460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34171, 68342, 136684, 375881, 444223, 751762, 888446, 1503524, 1776892, 4886453, 9772906, 19545812]

約数ペア:

[(1, 19545812), (2, 9772906), (4, 4886453), (11, 1776892), (13, 1503524), (22, 888446), (26, 751762), (44, 444223), (52, 375881), (143, 136684), (286, 68342), (572, 34171)]