19933265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21352

約数の個数: 16

約数和(自身を含む): 27630720

約数和(自身を除く): 7697455

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21319, 106595, 234509, 362423, 1172545, 1812115, 3986653, 19933265]

約数ペア:

[(1, 19933265), (5, 3986653), (11, 1812115), (17, 1172545), (55, 362423), (85, 234509), (187, 106595), (935, 21319)]