21772426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 35936460

約数和(自身を除く): 14164034

約数列:

[1, 2, 13, 26, 89, 97, 178, 194, 1157, 1261, 2314, 2522, 8633, 9409, 17266, 18818, 112229, 122317, 224458, 244634, 837401, 1674802, 10886213, 21772426]

約数ペア:

[(1, 21772426), (2, 10886213), (13, 1674802), (26, 837401), (89, 244634), (97, 224458), (178, 122317), (194, 112229), (1157, 18818), (1261, 17266), (2314, 9409), (2522, 8633)]