19728064590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3891137}}^1$

素因数の和:3891173

約数の個数: 48

約数和(自身を含む): 51269634288

約数和(自身を除く): 31541569698

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 3891137, 7782274, 11673411, 19455685, 23346822, 38911370, 50584781, 58367055, 101169562, 116734110, 151754343, 252923905, 303508686, 505847810, 657602153, 758771715, 1315204306, 1517543430, 1972806459, 3288010765, 3945612918, 6576021530, 9864032295, 19728064590]

約数ペア:

[(1, 19728064590), (2, 9864032295), (3, 6576021530), (5, 3945612918), (6, 3288010765), (10, 1972806459), (13, 1517543430), (15, 1315204306), (26, 758771715), (30, 657602153), (39, 505847810), (65, 303508686), (78, 252923905), (130, 151754343), (169, 116734110), (195, 101169562), (338, 58367055), (390, 50584781), (507, 38911370), (845, 23346822), (1014, 19455685), (1690, 11673411), (2535, 7782274), (5070, 3891137)]