19669566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468323}}^1$

素因数の和:468335

約数の個数: 16

約数和(自身を含む): 44959104

約数和(自身を除く): 25289538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468323, 936646, 1404969, 2809938, 3278261, 6556522, 9834783, 19669566]

約数ペア:

[(1, 19669566), (2, 9834783), (3, 6556522), (6, 3278261), (7, 2809938), (14, 1404969), (21, 936646), (42, 468323)]