19238465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 24254208

約数和(自身を除く): 5015743

約数列:

[1, 5, 23, 115, 173, 865, 967, 3979, 4835, 19895, 22241, 111205, 167291, 836455, 3847693, 19238465]

約数ペア:

[(1, 19238465), (5, 3847693), (23, 836455), (115, 167291), (173, 111205), (865, 22241), (967, 19895), (3979, 4835)]