2019906002

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{9157}}^1$

素因数の和:11293

約数の個数: 16

約数和(自身を含む): 3088846872

約数和(自身を除く): 1068940870

約数列:

[1, 2, 53, 106, 2081, 4162, 9157, 18314, 110293, 220586, 485321, 970642, 19055717, 38111434, 1009953001, 2019906002]

約数ペア:

[(1, 2019906002), (2, 1009953001), (53, 38111434), (106, 19055717), (2081, 970642), (4162, 485321), (9157, 220586), (18314, 110293)]