19956858

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70769}}^1$

素因数の和:70821

約数の個数: 16

約数和(自身を含む): 40763520

約数和(自身を除く): 20806662

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70769, 141538, 212307, 424614, 3326143, 6652286, 9978429, 19956858]

約数ペア:

[(1, 19956858), (2, 9978429), (3, 6652286), (6, 3326143), (47, 424614), (94, 212307), (141, 141538), (282, 70769)]