19939198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2087}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 31796064

約数和(自身を除く): 11856866

約数列:

[1, 2, 17, 34, 281, 562, 2087, 4174, 4777, 9554, 35479, 70958, 586447, 1172894, 9969599, 19939198]

約数ペア:

[(1, 19939198), (2, 9969599), (17, 1172894), (34, 586447), (281, 70958), (562, 35479), (2087, 9554), (4174, 4777)]