19601682741

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{112807}}^1$

素因数の和:113305

約数の個数: 24

約数和(自身を含む): 29036779200

約数和(自身を除く): 9435096459

約数列:

[1, 3, 9, 43, 129, 387, 449, 1347, 4041, 19307, 57921, 112807, 173763, 338421, 1015263, 4850701, 14552103, 43656309, 50650343, 151951029, 455853087, 2177964749, 6533894247, 19601682741]

約数ペア:

[(1, 19601682741), (3, 6533894247), (9, 2177964749), (43, 455853087), (129, 151951029), (387, 50650343), (449, 43656309), (1347, 14552103), (4041, 4850701), (19307, 1015263), (57921, 338421), (112807, 173763)]