19216263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10987}}^1$

素因数の和:11054

約数の個数: 16

約数和(自身を含む): 28480896

約数和(自身を除く): 9264633

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10987, 32961, 120857, 362571, 582311, 1746933, 6405421, 19216263]

約数ペア:

[(1, 19216263), (3, 6405421), (11, 1746933), (33, 582311), (53, 362571), (159, 120857), (583, 32961), (1749, 10987)]