19661562

素因数分解:

$2^1\times 3^3\times {\mathrm{364103}}^1$

素因数の和:364114

約数の個数: 16

約数和(自身を含む): 43692480

約数和(自身を除く): 24030918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364103, 728206, 1092309, 2184618, 3276927, 6553854, 9830781, 19661562]

約数ペア:

[(1, 19661562), (2, 9830781), (3, 6553854), (6, 3276927), (9, 2184618), (18, 1092309), (27, 728206), (54, 364103)]