19993464

素因数分解:

$2^3\times 3^2\times {\mathrm{277687}}^1$

素因数の和:277699

約数の個数: 24

約数和(自身を含む): 54149160

約数和(自身を除く): 34155696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277687, 555374, 833061, 1110748, 1666122, 2221496, 2499183, 3332244, 4998366, 6664488, 9996732, 19993464]

約数ペア:

[(1, 19993464), (2, 9996732), (3, 6664488), (4, 4998366), (6, 3332244), (8, 2499183), (9, 2221496), (12, 1666122), (18, 1110748), (24, 833061), (36, 555374), (72, 277687)]