21325094

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9461}}^1$

素因数の和:9500

約数の個数: 24

約数和(自身を含む): 38832048

約数和(自身を除く): 17506954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9461, 18922, 66227, 132454, 217603, 435206, 463589, 927178, 1523221, 3046442, 10662547, 21325094]

約数ペア:

[(1, 21325094), (2, 10662547), (7, 3046442), (14, 1523221), (23, 927178), (46, 463589), (49, 435206), (98, 217603), (161, 132454), (322, 66227), (1127, 18922), (2254, 9461)]