16891912

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{5849}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 33432750

約数和(自身を除く): 16540838

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 5849, 11698, 23396, 46792, 111131, 222262, 444524, 889048, 2111489, 4222978, 8445956, 16891912]

約数ペア:

[(1, 16891912), (2, 8445956), (4, 4222978), (8, 2111489), (19, 889048), (38, 444524), (76, 222262), (152, 111131), (361, 46792), (722, 23396), (1444, 11698), (2888, 5849)]