2019999638

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{81131}}^1$

素因数の和:81403

約数の個数: 16

約数和(自身を含む): 3095997120

約数和(自身を除く): 1075997482

約数列:

[1, 2, 59, 118, 211, 422, 12449, 24898, 81131, 162262, 4786729, 9573458, 17118641, 34237282, 1009999819, 2019999638]

約数ペア:

[(1, 2019999638), (2, 1009999819), (59, 34237282), (118, 17118641), (211, 9573458), (422, 4786729), (12449, 162262), (24898, 81131)]