2019943390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10631281}}^1$

素因数の和:10631307

約数の個数: 16

約数和(自身を含む): 3827261520

約数和(自身を除く): 1807318130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10631281, 21262562, 53156405, 106312810, 201994339, 403988678, 1009971695, 2019943390]

約数ペア:

[(1, 2019943390), (2, 1009971695), (5, 403988678), (10, 201994339), (19, 106312810), (38, 53156405), (95, 21262562), (190, 10631281)]