19116622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71867}}^1$

素因数の和:71895

約数の個数: 16

約数和(自身を含む): 34496640

約数和(自身を除く): 15380018

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71867, 143734, 503069, 1006138, 1365473, 2730946, 9558311, 19116622]

約数ペア:

[(1, 19116622), (2, 9558311), (7, 2730946), (14, 1365473), (19, 1006138), (38, 503069), (133, 143734), (266, 71867)]