21594366

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 48398688

約数和(自身を除く): 26804322

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 277, 366, 426, 549, 554, 639, 831, 1098, 1278, 1662, 2493, 4331, 4986, 8662, 12993, 16897, 19667, 25986, 33794, 38979, 39334, 50691, 59001, 77958, 101382, 118002, 152073, 177003, 304146, 354006, 1199687, 2399374, 3599061, 7198122, 10797183, 21594366]

約数ペア:

[(1, 21594366), (2, 10797183), (3, 7198122), (6, 3599061), (9, 2399374), (18, 1199687), (61, 354006), (71, 304146), (122, 177003), (142, 152073), (183, 118002), (213, 101382), (277, 77958), (366, 59001), (426, 50691), (549, 39334), (554, 38979), (639, 33794), (831, 25986), (1098, 19667), (1278, 16897), (1662, 12993), (2493, 8662), (4331, 4986)]