16864514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10385

約数の個数: 16

約数和(自身を含む): 27250080

約数和(自身を除く): 10385566

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 10321, 20642, 196099, 392198, 443803, 887606, 8432257, 16864514]

約数ペア:

[(1, 16864514), (2, 8432257), (19, 887606), (38, 443803), (43, 392198), (86, 196099), (817, 20642), (1634, 10321)]