19986864

素因数分解:

$2^4\times 3^1\times {\mathrm{416393}}^1$

素因数の和:416404

約数の個数: 20

約数和(自身を含む): 51632856

約数和(自身を除く): 31645992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416393, 832786, 1249179, 1665572, 2498358, 3331144, 4996716, 6662288, 9993432, 19986864]

約数ペア:

[(1, 19986864), (2, 9993432), (3, 6662288), (4, 4996716), (6, 3331144), (8, 2498358), (12, 1665572), (16, 1249179), (24, 832786), (48, 416393)]