19549912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{66047}}^1$

素因数の和:66090

約数の個数: 16

約数和(自身を含む): 37647360

約数和(自身を除く): 18097448

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 66047, 132094, 264188, 528376, 2443739, 4887478, 9774956, 19549912]

約数ペア:

[(1, 19549912), (2, 9774956), (4, 4887478), (8, 2443739), (37, 528376), (74, 264188), (148, 132094), (296, 66047)]