19996573

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2398307

約数列:

[1, 17, 29, 47, 493, 799, 863, 1363, 14671, 23171, 25027, 40561, 425459, 689537, 1176269, 19996573]

約数ペア:

[(1, 19996573), (17, 1176269), (29, 689537), (47, 425459), (493, 40561), (799, 25027), (863, 23171), (1363, 14671)]