19679163

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 30051840

約数和(自身を除く): 10372677

約数列:

[1, 3, 7, 21, 727, 1289, 2181, 3867, 5089, 9023, 15267, 27069, 937103, 2811309, 6559721, 19679163]

約数ペア:

[(1, 19679163), (3, 6559721), (7, 2811309), (21, 937103), (727, 27069), (1289, 15267), (2181, 9023), (3867, 5089)]