19993188

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5323}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 46808608

約数和(自身を除く): 26815420

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5323, 10646, 15969, 21292, 31938, 63876, 1666099, 3332198, 4998297, 6664396, 9996594, 19993188]

約数ペア:

[(1, 19993188), (2, 9996594), (3, 6664396), (4, 4998297), (6, 3332198), (12, 1666099), (313, 63876), (626, 31938), (939, 21292), (1252, 15969), (1878, 10646), (3756, 5323)]