19701633

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4861}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 30183296

約数和(自身を除く): 10481663

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4861, 14583, 34027, 102081, 938173, 2814519, 6567211, 19701633]

約数ペア:

[(1, 19701633), (3, 6567211), (7, 2814519), (21, 938173), (193, 102081), (579, 34027), (1351, 14583), (4053, 4861)]