19528079216

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3186697}}^1$

素因数の和:3187088

約数の個数: 20

約数和(自身を含む): 37934452992

約数和(自身を除く): 18406373776

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 3186697, 6373394, 12746788, 25493576, 50987152, 1220504951, 2441009902, 4882019804, 9764039608, 19528079216]

約数ペア:

[(1, 19528079216), (2, 9764039608), (4, 4882019804), (8, 2441009902), (16, 1220504951), (383, 50987152), (766, 25493576), (1532, 12746788), (3064, 6373394), (6128, 3186697)]