19856146

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 30358944

約数和(自身を除く): 10502798

約数列:

[1, 2, 73, 146, 307, 443, 614, 886, 22411, 32339, 44822, 64678, 136001, 272002, 9928073, 19856146]

約数ペア:

[(1, 19856146), (2, 9928073), (73, 272002), (146, 136001), (307, 64678), (443, 44822), (614, 32339), (886, 22411)]