2019121330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4695631}}^1$

素因数の和:4695681

約数の個数: 16

約数和(自身を含む): 3718940544

約数和(自身を除く): 1699819214

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4695631, 9391262, 23478155, 46956310, 201912133, 403824266, 1009560665, 2019121330]

約数ペア:

[(1, 2019121330), (2, 1009560665), (5, 403824266), (10, 201912133), (43, 46956310), (86, 23478155), (215, 9391262), (430, 4695631)]