2019221488

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{172171}}^1$

素因数の和:172912

約数の個数: 20

約数和(自身を含む): 3917601688

約数和(自身を除く): 1898380200

約数列:

[1, 2, 4, 8, 16, 733, 1466, 2932, 5864, 11728, 172171, 344342, 688684, 1377368, 2754736, 126201343, 252402686, 504805372, 1009610744, 2019221488]

約数ペア:

[(1, 2019221488), (2, 1009610744), (4, 504805372), (8, 252402686), (16, 126201343), (733, 2754736), (1466, 1377368), (2932, 688684), (5864, 344342), (11728, 172171)]