19478628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41621}}^1$

素因数の和:41644

約数の個数: 36

約数和(自身を含む): 53026428

約数和(自身を除く): 33547800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41621, 83242, 124863, 166484, 249726, 374589, 499452, 541073, 749178, 1082146, 1498356, 1623219, 2164292, 3246438, 4869657, 6492876, 9739314, 19478628]

約数ペア:

[(1, 19478628), (2, 9739314), (3, 6492876), (4, 4869657), (6, 3246438), (9, 2164292), (12, 1623219), (13, 1498356), (18, 1082146), (26, 749178), (36, 541073), (39, 499452), (52, 374589), (78, 249726), (117, 166484), (156, 124863), (234, 83242), (468, 41621)]