19003818380

素因数分解:

$2^2\times 5^1\times {\mathrm{3343}}^1\times {\mathrm{284233}}^1$

素因数の和:287585

約数の個数: 24

約数和(自身を含む): 39920096832

約数和(自身を除く): 20916278452

約数列:

[1, 2, 4, 5, 10, 20, 3343, 6686, 13372, 16715, 33430, 66860, 284233, 568466, 1136932, 1421165, 2842330, 5684660, 950190919, 1900381838, 3800763676, 4750954595, 9501909190, 19003818380]

約数ペア:

[(1, 19003818380), (2, 9501909190), (4, 4750954595), (5, 3800763676), (10, 1900381838), (20, 950190919), (3343, 5684660), (6686, 2842330), (13372, 1421165), (16715, 1136932), (33430, 568466), (66860, 284233)]