19660764

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{44281}}^1$

素因数の和:44325

約数の個数: 24

約数和(自身を含む): 47116048

約数和(自身を除く): 27455284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 44281, 88562, 132843, 177124, 265686, 531372, 1638397, 3276794, 4915191, 6553588, 9830382, 19660764]

約数ペア:

[(1, 19660764), (2, 9830382), (3, 6553588), (4, 4915191), (6, 3276794), (12, 1638397), (37, 531372), (74, 265686), (111, 177124), (148, 132843), (222, 88562), (444, 44281)]