1919380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 4243680

約数和(自身を除く): 2324300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5051, 10102, 20204, 25255, 50510, 95969, 101020, 191938, 383876, 479845, 959690, 1919380]

約数ペア:

[(1, 1919380), (2, 959690), (4, 479845), (5, 383876), (10, 191938), (19, 101020), (20, 95969), (38, 50510), (76, 25255), (95, 20204), (190, 10102), (380, 5051)]