2019434155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{408379}}^1$

素因数の和:408450

約数の個数: 16

約数和(自身を含む): 2587495680

約数和(自身を除く): 568061525

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 408379, 2041895, 9392717, 17560297, 46963585, 87801485, 403886831, 2019434155]

約数ペア:

[(1, 2019434155), (5, 403886831), (23, 87801485), (43, 46963585), (115, 17560297), (215, 9392717), (989, 2041895), (4945, 408379)]