19923673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 24944256

約数和(自身を除く): 5020583

約数列:

[1, 7, 11, 77, 353, 733, 2471, 3883, 5131, 8063, 27181, 56441, 258749, 1811243, 2846239, 19923673]

約数ペア:

[(1, 19923673), (7, 2846239), (11, 1811243), (77, 258749), (353, 56441), (733, 27181), (2471, 8063), (3883, 5131)]