19092905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 24978240

約数和(自身を除く): 5885335

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3539, 5395, 17695, 46007, 230035, 293737, 1468685, 3818581, 19092905]

約数ペア:

[(1, 19092905), (5, 3818581), (13, 1468685), (65, 293737), (83, 230035), (415, 46007), (1079, 17695), (3539, 5395)]