19180090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28627}}^1$

素因数の和:28701

約数の個数: 16

約数和(自身を含む): 35040672

約数和(自身を除く): 15860582

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28627, 57254, 143135, 286270, 1918009, 3836018, 9590045, 19180090]

約数ペア:

[(1, 19180090), (2, 9590045), (5, 3836018), (10, 1918009), (67, 286270), (134, 143135), (335, 57254), (670, 28627)]