2019397748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{38453}}^1$

素因数の和:39167

約数の個数: 24

約数和(自身を含む): 3725423520

約数和(自身を除く): 1706025772

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2764, 13129, 26258, 38453, 52516, 76906, 153812, 730607, 1461214, 2922428, 26571023, 53142046, 106284092, 504849437, 1009698874, 2019397748]

約数ペア:

[(1, 2019397748), (2, 1009698874), (4, 504849437), (19, 106284092), (38, 53142046), (76, 26571023), (691, 2922428), (1382, 1461214), (2764, 730607), (13129, 153812), (26258, 76906), (38453, 52516)]