21248282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9377}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 35111232

約数和(自身を除く): 13862950

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9377, 18754, 103147, 206294, 965831, 1931662, 10624141, 21248282]

約数ペア:

[(1, 21248282), (2, 10624141), (11, 1931662), (22, 965831), (103, 206294), (206, 103147), (1133, 18754), (2266, 9377)]