19085193

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 29978880

約数和(自身を除く): 10893687

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 421, 621, 657, 1263, 1679, 1971, 3789, 5037, 9683, 11367, 15111, 29049, 30733, 45333, 87147, 92199, 261441, 276597, 706859, 829791, 2120577, 6361731, 19085193]

約数ペア:

[(1, 19085193), (3, 6361731), (9, 2120577), (23, 829791), (27, 706859), (69, 276597), (73, 261441), (207, 92199), (219, 87147), (421, 45333), (621, 30733), (657, 29049), (1263, 15111), (1679, 11367), (1971, 9683), (3789, 5037)]