19945644

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22769}}^1$

素因数の和:22849

約数の個数: 24

約数和(自身を含む): 47179440

約数和(自身を除く): 27233796

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22769, 45538, 68307, 91076, 136614, 273228, 1662137, 3324274, 4986411, 6648548, 9972822, 19945644]

約数ペア:

[(1, 19945644), (2, 9972822), (3, 6648548), (4, 4986411), (6, 3324274), (12, 1662137), (73, 273228), (146, 136614), (219, 91076), (292, 68307), (438, 45538), (876, 22769)]