19669398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468319}}^1$

素因数の和:468331

約数の個数: 16

約数和(自身を含む): 44958720

約数和(自身を除く): 25289322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468319, 936638, 1404957, 2809914, 3278233, 6556466, 9834699, 19669398]

約数ペア:

[(1, 19669398), (2, 9834699), (3, 6556466), (6, 3278233), (7, 2809914), (14, 1404957), (21, 936638), (42, 468319)]