2019458466

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{541991}}^1$

素因数の和:542028

約数の個数: 40

約数和(自身を含む): 4721834304

約数和(自身を除く): 2702375838

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 541991, 1083982, 1625973, 3251946, 4877919, 9755838, 12465793, 14633757, 24931586, 29267514, 37397379, 43901271, 74794758, 87802542, 112192137, 224384274, 336576411, 673152822, 1009729233, 2019458466]

約数ペア:

[(1, 2019458466), (2, 1009729233), (3, 673152822), (6, 336576411), (9, 224384274), (18, 112192137), (23, 87802542), (27, 74794758), (46, 43901271), (54, 37397379), (69, 29267514), (81, 24931586), (138, 14633757), (162, 12465793), (207, 9755838), (414, 4877919), (621, 3251946), (1242, 1625973), (1863, 1083982), (3726, 541991)]