2019894578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{342239}}^1$

素因数の和:342481

約数の個数: 16

約数和(自身を含む): 3277290240

約数和(自身を除く): 1257395662

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 342239, 684478, 4449107, 8898214, 77688253, 155376506, 1009947289, 2019894578]

約数ペア:

[(1, 2019894578), (2, 1009947289), (13, 155376506), (26, 77688253), (227, 8898214), (454, 4449107), (2951, 684478), (5902, 342239)]