19715692761

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{517513}}^1$

素因数の和:517622

約数の個数: 32

約数和(自身を含む): 31299246720

約数和(自身を除く): 11583553959

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 12699, 38097, 517513, 1552539, 4657617, 8797721, 13972851, 26393163, 42953579, 79179489, 128860737, 237538467, 386582211, 730210843, 1159746633, 2190632529, 6571897587, 19715692761]

約数ペア:

[(1, 19715692761), (3, 6571897587), (9, 2190632529), (17, 1159746633), (27, 730210843), (51, 386582211), (83, 237538467), (153, 128860737), (249, 79179489), (459, 42953579), (747, 26393163), (1411, 13972851), (2241, 8797721), (4233, 4657617), (12699, 1552539), (38097, 517513)]