21515582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13397}}^1$

素因数の和:13483

約数の個数: 16

約数和(自身を含む): 35692272

約数和(自身を除く): 14176690

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13397, 26794, 147367, 294734, 977981, 1955962, 10757791, 21515582]

約数ペア:

[(1, 21515582), (2, 10757791), (11, 1955962), (22, 977981), (73, 294734), (146, 147367), (803, 26794), (1606, 13397)]