21844666

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 33462504

約数和(自身を除く): 11617838

約数列:

[1, 2, 73, 146, 157, 314, 953, 1906, 11461, 22922, 69569, 139138, 149621, 299242, 10922333, 21844666]

約数ペア:

[(1, 21844666), (2, 10922333), (73, 299242), (146, 149621), (157, 139138), (314, 69569), (953, 22922), (1906, 11461)]