20190397444

素因数分解:

$2^2\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{322057}}^1$

素因数の和:324307

約数の個数: 24

約数和(自身を含む): 40398955520

約数和(自身を除く): 20208558076

約数列:

[1, 2, 4, 7, 14, 28, 2239, 4478, 8956, 15673, 31346, 62692, 322057, 644114, 1288228, 2254399, 4508798, 9017596, 721085623, 1442171246, 2884342492, 5047599361, 10095198722, 20190397444]

約数ペア:

[(1, 20190397444), (2, 10095198722), (4, 5047599361), (7, 2884342492), (14, 1442171246), (28, 721085623), (2239, 9017596), (4478, 4508798), (8956, 2254399), (15673, 1288228), (31346, 644114), (62692, 322057)]