1912552516

素因数分解:

$2^2\times 7^2\times {\mathrm{9757921}}^1$

素因数の和:9757939

約数の個数: 18

約数和(自身を含む): 3893410878

約数和(自身を除く): 1980858362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9757921, 19515842, 39031684, 68305447, 136610894, 273221788, 478138129, 956276258, 1912552516]

約数ペア:

[(1, 1912552516), (2, 956276258), (4, 478138129), (7, 273221788), (14, 136610894), (28, 68305447), (49, 39031684), (98, 19515842), (196, 9757921)]