21703766

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9668

約数の個数: 24

約数和(自身を含む): 39521520

約数和(自身を除く): 17817754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9629, 19258, 67403, 134806, 221467, 442934, 471821, 943642, 1550269, 3100538, 10851883, 21703766]

約数ペア:

[(1, 21703766), (2, 10851883), (7, 3100538), (14, 1550269), (23, 943642), (46, 471821), (49, 442934), (98, 221467), (161, 134806), (322, 67403), (1127, 19258), (2254, 9629)]