19640022

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142319}}^1$

素因数の和:142347

約数の個数: 16

約数和(自身を含む): 40988160

約数和(自身を除く): 21348138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142319, 284638, 426957, 853914, 3273337, 6546674, 9820011, 19640022]

約数ペア:

[(1, 19640022), (2, 9820011), (3, 6546674), (6, 3273337), (23, 853914), (46, 426957), (69, 284638), (138, 142319)]