2019920218

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1\times {\mathrm{4507}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 3044198304

約数和(自身を除く): 1024278086

約数列:

[1, 2, 331, 662, 677, 1354, 4507, 9014, 224087, 448174, 1491817, 2983634, 3051239, 6102478, 1009960109, 2019920218]

約数ペア:

[(1, 2019920218), (2, 1009960109), (331, 6102478), (662, 3051239), (677, 2983634), (1354, 1491817), (4507, 448174), (9014, 224087)]