19638873505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{3467}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 24625685376

約数和(自身を除く): 4986811871

約数列:

[1, 5, 37, 67, 185, 335, 457, 2285, 2479, 3467, 12395, 16909, 17335, 30619, 84545, 128279, 153095, 232289, 641395, 1132903, 1161445, 1584419, 5664515, 7922095, 8594693, 42973465, 58623503, 106156073, 293117515, 530780365, 3927774701, 19638873505]

約数ペア:

[(1, 19638873505), (5, 3927774701), (37, 530780365), (67, 293117515), (185, 106156073), (335, 58623503), (457, 42973465), (2285, 8594693), (2479, 7922095), (3467, 5664515), (12395, 1584419), (16909, 1161445), (17335, 1132903), (30619, 641395), (84545, 232289), (128279, 153095)]