16965328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55807}}^1$

素因数の和:55834

約数の個数: 20

約数和(自身を含む): 34600960

約数和(自身を除く): 17635632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55807, 111614, 223228, 446456, 892912, 1060333, 2120666, 4241332, 8482664, 16965328]

約数ペア:

[(1, 16965328), (2, 8482664), (4, 4241332), (8, 2120666), (16, 1060333), (19, 892912), (38, 446456), (76, 223228), (152, 111614), (304, 55807)]