6721744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{22111}}^1$

素因数の和:22138

約数の個数: 20

約数和(自身を含む): 13709440

約数和(自身を除く): 6987696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 22111, 44222, 88444, 176888, 353776, 420109, 840218, 1680436, 3360872, 6721744]

約数ペア:

[(1, 6721744), (2, 3360872), (4, 1680436), (8, 840218), (16, 420109), (19, 353776), (38, 176888), (76, 88444), (152, 44222), (304, 22111)]