21155046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8663}}^1$

素因数の和:8716

約数の個数: 32

約数和(自身を含む): 47409408

約数和(自身を除く): 26254362

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8663, 17326, 25989, 51978, 95293, 190586, 285879, 320531, 571758, 641062, 961593, 1923186, 3525841, 7051682, 10577523, 21155046]

約数ペア:

[(1, 21155046), (2, 10577523), (3, 7051682), (6, 3525841), (11, 1923186), (22, 961593), (33, 641062), (37, 571758), (66, 320531), (74, 285879), (111, 190586), (222, 95293), (407, 51978), (814, 25989), (1221, 17326), (2442, 8663)]