19172697

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3352

約数の個数: 16

約数和(自身を含む): 26758080

約数和(自身を除く): 7585383

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3259, 5883, 9777, 120583, 172727, 361749, 518181, 6390899, 19172697]

約数ペア:

[(1, 19172697), (3, 6390899), (37, 518181), (53, 361749), (111, 172727), (159, 120583), (1961, 9777), (3259, 5883)]