19129866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455473}}^1$

素因数の和:455485

約数の個数: 16

約数和(自身を含む): 43725504

約数和(自身を除く): 24595638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455473, 910946, 1366419, 2732838, 3188311, 6376622, 9564933, 19129866]

約数ペア:

[(1, 19129866), (2, 9564933), (3, 6376622), (6, 3188311), (7, 2732838), (14, 1366419), (21, 910946), (42, 455473)]