19933706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11443}}^1$

素因数の和:11525

約数の個数: 16

約数和(自身を含む): 32684064

約数和(自身を除く): 12750358

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11443, 22886, 148759, 297518, 766681, 1533362, 9966853, 19933706]

約数ペア:

[(1, 19933706), (2, 9966853), (13, 1533362), (26, 766681), (67, 297518), (134, 148759), (871, 22886), (1742, 11443)]