2019199479

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{18119}}^1$

素因数の和:18451

約数の個数: 24

約数和(自身を含む): 2969070720

約数和(自身を除く): 949871241

約数列:

[1, 3, 11, 33, 121, 307, 363, 921, 3377, 10131, 18119, 37147, 54357, 111441, 199309, 597927, 2192399, 5562533, 6577197, 16687599, 61187863, 183563589, 673066493, 2019199479]

約数ペア:

[(1, 2019199479), (3, 673066493), (11, 183563589), (33, 61187863), (121, 16687599), (307, 6577197), (363, 5562533), (921, 2192399), (3377, 597927), (10131, 199309), (18119, 111441), (37147, 54357)]