19316628

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2764

約数の個数: 36

約数和(自身を含む): 49078848

約数和(自身を除く): 29762220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2543, 3798, 5086, 7596, 7629, 10172, 15258, 22887, 30516, 45774, 91548, 536573, 1073146, 1609719, 2146292, 3219438, 4829157, 6438876, 9658314, 19316628]

約数ペア:

[(1, 19316628), (2, 9658314), (3, 6438876), (4, 4829157), (6, 3219438), (9, 2146292), (12, 1609719), (18, 1073146), (36, 536573), (211, 91548), (422, 45774), (633, 30516), (844, 22887), (1266, 15258), (1899, 10172), (2532, 7629), (2543, 7596), (3798, 5086)]