21933605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 5852635

約数列:

[1, 5, 23, 89, 115, 445, 2047, 2143, 10235, 10715, 49289, 190727, 246445, 953635, 4386721, 21933605]

約数ペア:

[(1, 21933605), (5, 4386721), (23, 953635), (89, 246445), (115, 190727), (445, 49289), (2047, 10715), (2143, 10235)]