6645136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21886

約数の個数: 20

約数和(自身を含む): 13553200

約数和(自身を除く): 6908064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21859, 43718, 87436, 174872, 349744, 415321, 830642, 1661284, 3322568, 6645136]

約数ペア:

[(1, 6645136), (2, 3322568), (4, 1661284), (8, 830642), (16, 415321), (19, 349744), (38, 174872), (76, 87436), (152, 43718), (304, 21859)]