21081048

素因数分解:

$2^3\times 3^1\times {\mathrm{878377}}^1$

素因数の和:878386

約数の個数: 16

約数和(自身を含む): 52702680

約数和(自身を除く): 31621632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878377, 1756754, 2635131, 3513508, 5270262, 7027016, 10540524, 21081048]

約数ペア:

[(1, 21081048), (2, 10540524), (3, 7027016), (4, 5270262), (6, 3513508), (8, 2635131), (12, 1756754), (24, 878377)]