2019221816

素因数分解:

$2^3\times {\mathrm{797}}^1\times {\mathrm{316691}}^1$

素因数の和:317494

約数の個数: 16

約数和(自身を含む): 3790803240

約数和(自身を除く): 1771581424

約数列:

[1, 2, 4, 8, 797, 1594, 3188, 6376, 316691, 633382, 1266764, 2533528, 252402727, 504805454, 1009610908, 2019221816]

約数ペア:

[(1, 2019221816), (2, 1009610908), (4, 504805454), (8, 252402727), (797, 2533528), (1594, 1266764), (3188, 633382), (6376, 316691)]