19539306

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 40

約数和(自身を含む): 44245344

約数和(自身を除く): 24706038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1171, 1854, 2342, 2781, 3513, 5562, 7026, 8343, 10539, 16686, 21078, 31617, 63234, 94851, 120613, 189702, 241226, 361839, 723678, 1085517, 2171034, 3256551, 6513102, 9769653, 19539306]

約数ペア:

[(1, 19539306), (2, 9769653), (3, 6513102), (6, 3256551), (9, 2171034), (18, 1085517), (27, 723678), (54, 361839), (81, 241226), (103, 189702), (162, 120613), (206, 94851), (309, 63234), (618, 31617), (927, 21078), (1171, 16686), (1854, 10539), (2342, 8343), (2781, 7026), (3513, 5562)]