19289356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 35891856

約数和(自身を除く): 16602500

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 857, 1324, 1714, 3428, 5627, 11254, 14569, 22508, 29138, 58276, 283667, 567334, 1134668, 4822339, 9644678, 19289356]

約数ペア:

[(1, 19289356), (2, 9644678), (4, 4822339), (17, 1134668), (34, 567334), (68, 283667), (331, 58276), (662, 29138), (857, 22508), (1324, 14569), (1714, 11254), (3428, 5627)]