21239174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16363}}^1$

素因数の和:16435

約数の個数: 16

約数和(自身を含む): 35346240

約数和(自身を除く): 14107066

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16363, 32726, 179993, 359986, 965417, 1930834, 10619587, 21239174]

約数ペア:

[(1, 21239174), (2, 10619587), (11, 1930834), (22, 965417), (59, 359986), (118, 179993), (649, 32726), (1298, 16363)]