21476832

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17235

約数の個数: 48

約数和(自身を含む): 60716880

約数和(自身を除く): 39240048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17209, 34418, 51627, 68836, 103254, 137672, 206508, 223717, 275344, 413016, 447434, 550688, 671151, 826032, 894868, 1342302, 1652064, 1789736, 2684604, 3579472, 5369208, 7158944, 10738416, 21476832]

約数ペア:

[(1, 21476832), (2, 10738416), (3, 7158944), (4, 5369208), (6, 3579472), (8, 2684604), (12, 1789736), (13, 1652064), (16, 1342302), (24, 894868), (26, 826032), (32, 671151), (39, 550688), (48, 447434), (52, 413016), (78, 275344), (96, 223717), (104, 206508), (156, 137672), (208, 103254), (312, 68836), (416, 51627), (624, 34418), (1248, 17209)]