21514744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{86753}}^1$

素因数の和:86790

約数の個数: 16

約数和(自身を含む): 41641920

約数和(自身を除く): 20127176

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 86753, 173506, 347012, 694024, 2689343, 5378686, 10757372, 21514744]

約数ペア:

[(1, 21514744), (2, 10757372), (4, 5378686), (8, 2689343), (31, 694024), (62, 347012), (124, 173506), (248, 86753)]