19005389138

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{118913}}^1$

素因数の和:119581

約数の個数: 16

約数和(自身を含む): 28746270360

約数和(自身を除く): 9740881222

約数列:

[1, 2, 157, 314, 509, 1018, 79913, 118913, 159826, 237826, 18669341, 37338682, 60526717, 121053434, 9502694569, 19005389138]

約数ペア:

[(1, 19005389138), (2, 9502694569), (157, 121053434), (314, 60526717), (509, 37338682), (1018, 18669341), (79913, 237826), (118913, 159826)]