19905456

素因数分解:

$2^4\times 3^1\times {\mathrm{414697}}^1$

素因数の和:414708

約数の個数: 20

約数和(自身を含む): 51422552

約数和(自身を除く): 31517096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414697, 829394, 1244091, 1658788, 2488182, 3317576, 4976364, 6635152, 9952728, 19905456]

約数ペア:

[(1, 19905456), (2, 9952728), (3, 6635152), (4, 4976364), (6, 3317576), (8, 2488182), (12, 1658788), (16, 1244091), (24, 829394), (48, 414697)]