21054614

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9341}}^1$

素因数の和:9380

約数の個数: 24

約数和(自身を含む): 38339568

約数和(自身を除く): 17284954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9341, 18682, 65387, 130774, 214843, 429686, 457709, 915418, 1503901, 3007802, 10527307, 21054614]

約数ペア:

[(1, 21054614), (2, 10527307), (7, 3007802), (14, 1503901), (23, 915418), (46, 457709), (49, 429686), (98, 214843), (161, 130774), (322, 65387), (1127, 18682), (2254, 9341)]