21271176

素因数分解:

$2^3\times 3^2\times {\mathrm{295433}}^1$

素因数の和:295445

約数の個数: 24

約数和(自身を含む): 57609630

約数和(自身を除く): 36338454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295433, 590866, 886299, 1181732, 1772598, 2363464, 2658897, 3545196, 5317794, 7090392, 10635588, 21271176]

約数ペア:

[(1, 21271176), (2, 10635588), (3, 7090392), (4, 5317794), (6, 3545196), (8, 2658897), (9, 2363464), (12, 1772598), (18, 1181732), (24, 886299), (36, 590866), (72, 295433)]