19933945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12384

約数の個数: 16

約数和(自身を含む): 26663040

約数和(自身を除く): 6729095

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12343, 61715, 209831, 234517, 1049155, 1172585, 3986789, 19933945]

約数ペア:

[(1, 19933945), (5, 3986789), (17, 1172585), (19, 1049155), (85, 234517), (95, 209831), (323, 61715), (1615, 12343)]