21492822448

素因数分解:

$2^4\times {\mathrm{2857}}^1\times {\mathrm{470179}}^1$

素因数の和:473044

約数の個数: 20

約数和(自身を含む): 41657007640

約数和(自身を除く): 20164185192

約数列:

[1, 2, 4, 8, 16, 2857, 5714, 11428, 22856, 45712, 470179, 940358, 1880716, 3761432, 7522864, 1343301403, 2686602806, 5373205612, 10746411224, 21492822448]

約数ペア:

[(1, 21492822448), (2, 10746411224), (4, 5373205612), (8, 2686602806), (16, 1343301403), (2857, 7522864), (5714, 3761432), (11428, 1880716), (22856, 940358), (45712, 470179)]