19351347

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 26772480

約数和(自身を除く): 7421133

約数列:

[1, 3, 31, 93, 251, 753, 829, 2487, 7781, 23343, 25699, 77097, 208079, 624237, 6450449, 19351347]

約数ペア:

[(1, 19351347), (3, 6450449), (31, 624237), (93, 208079), (251, 77097), (753, 25699), (829, 23343), (2487, 7781)]