2021633212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1400023}}^1$

素因数の和:1400065

約数の個数: 18

約数和(自身を含む): 3733864008

約数和(自身を除く): 1712230796

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1400023, 2800046, 5600092, 26600437, 53200874, 106401748, 505408303, 1010816606, 2021633212]

約数ペア:

[(1, 2021633212), (2, 1010816606), (4, 505408303), (19, 106401748), (38, 53200874), (76, 26600437), (361, 5600092), (722, 2800046), (1444, 1400023)]