2019944380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2148877}}^1$

素因数の和:2148933

約数の個数: 24

約数和(自身を含む): 4332138048

約数和(自身を除く): 2312193668

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2148877, 4297754, 8595508, 10744385, 21488770, 42977540, 100997219, 201994438, 403988876, 504986095, 1009972190, 2019944380]

約数ペア:

[(1, 2019944380), (2, 1009972190), (4, 504986095), (5, 403988876), (10, 201994438), (20, 100997219), (47, 42977540), (94, 21488770), (188, 10744385), (235, 8595508), (470, 4297754), (940, 2148877)]