19764152

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21863}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 37387440

約数和(自身を除く): 17623288

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21863, 43726, 87452, 174904, 2470519, 4941038, 9882076, 19764152]

約数ペア:

[(1, 19764152), (2, 9882076), (4, 4941038), (8, 2470519), (113, 174904), (226, 87452), (452, 43726), (904, 21863)]