16519972

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3089}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 33223680

約数和(自身を除く): 16703708

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3089, 5348, 6178, 12356, 21623, 43246, 86492, 589999, 1179998, 2359996, 4129993, 8259986, 16519972]

約数ペア:

[(1, 16519972), (2, 8259986), (4, 4129993), (7, 2359996), (14, 1179998), (28, 589999), (191, 86492), (382, 43246), (764, 21623), (1337, 12356), (2674, 6178), (3089, 5348)]