21059922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 45920448

約数和(自身を除く): 24860526

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 3253, 6474, 6506, 9759, 19518, 42289, 84578, 126867, 253734, 269999, 539998, 809997, 1619994, 3509987, 7019974, 10529961, 21059922]

約数ペア:

[(1, 21059922), (2, 10529961), (3, 7019974), (6, 3509987), (13, 1619994), (26, 809997), (39, 539998), (78, 269999), (83, 253734), (166, 126867), (249, 84578), (498, 42289), (1079, 19518), (2158, 9759), (3237, 6506), (3253, 6474)]