19207854

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 40

約数和(自身を含む): 43400280

約数和(自身を除く): 24192426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 853, 1251, 1706, 2502, 2559, 3753, 5118, 7506, 7677, 11259, 15354, 22518, 23031, 46062, 69093, 118567, 138186, 237134, 355701, 711402, 1067103, 2134206, 3201309, 6402618, 9603927, 19207854]

約数ペア:

[(1, 19207854), (2, 9603927), (3, 6402618), (6, 3201309), (9, 2134206), (18, 1067103), (27, 711402), (54, 355701), (81, 237134), (139, 138186), (162, 118567), (278, 69093), (417, 46062), (834, 23031), (853, 22518), (1251, 15354), (1706, 11259), (2502, 7677), (2559, 7506), (3753, 5118)]