19962166

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 15660554

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 433, 518, 623, 866, 1246, 3031, 3293, 6062, 6586, 16021, 23051, 32042, 38537, 46102, 77074, 112147, 224294, 269759, 539518, 1425869, 2851738, 9981083, 19962166]

約数ペア:

[(1, 19962166), (2, 9981083), (7, 2851738), (14, 1425869), (37, 539518), (74, 269759), (89, 224294), (178, 112147), (259, 77074), (433, 46102), (518, 38537), (623, 32042), (866, 23051), (1246, 16021), (3031, 6586), (3293, 6062)]