9919786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6429

約数の個数: 16

約数和(自身を含む): 16047360

約数和(自身を除く): 6127574

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 6367, 12734, 120973, 241946, 261047, 522094, 4959893, 9919786]

約数ペア:

[(1, 9919786), (2, 4959893), (19, 522094), (38, 261047), (41, 241946), (82, 120973), (779, 12734), (1558, 6367)]