21711734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5167}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 35721216

約数和(自身を除く): 14009482

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5167, 10334, 56837, 113674, 986897, 1973794, 10855867, 21711734]

約数ペア:

[(1, 21711734), (2, 10855867), (11, 1973794), (22, 986897), (191, 113674), (382, 56837), (2101, 10334), (4202, 5167)]