19123986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455333}}^1$

素因数の和:455345

約数の個数: 16

約数和(自身を含む): 43712064

約数和(自身を除く): 24588078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455333, 910666, 1365999, 2731998, 3187331, 6374662, 9561993, 19123986]

約数ペア:

[(1, 19123986), (2, 9561993), (3, 6374662), (6, 3187331), (7, 2731998), (14, 1365999), (21, 910666), (42, 455333)]