21954086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142559}}^1$

素因数の和:142579

約数の個数: 16

約数和(自身を含む): 41057280

約数和(自身を除く): 19103194

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 142559, 285118, 997913, 1568149, 1995826, 3136298, 10977043, 21954086]

約数ペア:

[(1, 21954086), (2, 10977043), (7, 3136298), (11, 1995826), (14, 1568149), (22, 997913), (77, 285118), (154, 142559)]