2019675845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1\times {\mathrm{8467}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 2644861248

約数和(自身を除く): 625185403

約数列:

[1, 5, 11, 55, 4337, 8467, 21685, 42335, 47707, 93137, 238535, 465685, 36721379, 183606895, 403935169, 2019675845]

約数ペア:

[(1, 2019675845), (5, 403935169), (11, 183606895), (55, 36721379), (4337, 465685), (8467, 238535), (21685, 93137), (42335, 47707)]