16662772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31321}}^1$

素因数の和:31351

約数の個数: 24

約数和(自身を含む): 35080640

約数和(自身を除く): 18417868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31321, 62642, 125284, 219247, 438494, 595099, 876988, 1190198, 2380396, 4165693, 8331386, 16662772]

約数ペア:

[(1, 16662772), (2, 8331386), (4, 4165693), (7, 2380396), (14, 1190198), (19, 876988), (28, 595099), (38, 438494), (76, 219247), (133, 125284), (266, 62642), (532, 31321)]