21319986

素因数分解:

$2^1\times 3^1\times {\mathrm{1753}}^1\times {\mathrm{2027}}^1$

素因数の和:3785

約数の個数: 16

約数和(自身を含む): 42685344

約数和(自身を除く): 21365358

約数列:

[1, 2, 3, 6, 1753, 2027, 3506, 4054, 5259, 6081, 10518, 12162, 3553331, 7106662, 10659993, 21319986]

約数ペア:

[(1, 21319986), (2, 10659993), (3, 7106662), (6, 3553331), (1753, 12162), (2027, 10518), (3506, 6081), (4054, 5259)]