19003822480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5524367}}^1$

素因数の和:5524423

約数の個数: 40

約数和(自身を含む): 45211427712

約数和(自身を除く): 26207605232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5524367, 11048734, 22097468, 27621835, 44194936, 55243670, 88389872, 110487340, 220974680, 237547781, 441949360, 475095562, 950191124, 1187738905, 1900382248, 2375477810, 3800764496, 4750955620, 9501911240, 19003822480]

約数ペア:

[(1, 19003822480), (2, 9501911240), (4, 4750955620), (5, 3800764496), (8, 2375477810), (10, 1900382248), (16, 1187738905), (20, 950191124), (40, 475095562), (43, 441949360), (80, 237547781), (86, 220974680), (172, 110487340), (215, 88389872), (344, 55243670), (430, 44194936), (688, 27621835), (860, 22097468), (1720, 11048734), (3440, 5524367)]