19315655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 24771744

約数和(自身を除く): 5456089

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2011, 9605, 10055, 34187, 170935, 227243, 1136215, 3863131, 19315655]

約数ペア:

[(1, 19315655), (5, 3863131), (17, 1136215), (85, 227243), (113, 170935), (565, 34187), (1921, 10055), (2011, 9605)]