19872606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254777}}^1$

素因数の和:254795

約数の個数: 16

約数和(自身を含む): 42802704

約数和(自身を除く): 22930098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 254777, 509554, 764331, 1528662, 3312101, 6624202, 9936303, 19872606]

約数ペア:

[(1, 19872606), (2, 9936303), (3, 6624202), (6, 3312101), (13, 1528662), (26, 764331), (39, 509554), (78, 254777)]