19016072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33479}}^1$

素因数の和:33556

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 17142328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33479, 66958, 133916, 267832, 2377009, 4754018, 9508036, 19016072]

約数ペア:

[(1, 19016072), (2, 9508036), (4, 4754018), (8, 2377009), (71, 267832), (142, 133916), (284, 66958), (568, 33479)]