21958846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9281}}^1$

素因数の和:9316

約数の個数: 24

約数和(自身を含む): 40766544

約数和(自身を除く): 18807698

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 9281, 18562, 64967, 120653, 129934, 241306, 844571, 1568489, 1689142, 3136978, 10979423, 21958846]

約数ペア:

[(1, 21958846), (2, 10979423), (7, 3136978), (13, 1689142), (14, 1568489), (26, 844571), (91, 241306), (169, 129934), (182, 120653), (338, 64967), (1183, 18562), (2366, 9281)]