19715382

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7351}}^1$

素因数の和:7508

約数の個数: 24

約数和(自身を含む): 43009200

約数和(自身を除く): 23293818

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7351, 14702, 22053, 44106, 66159, 132318, 1095299, 2190598, 3285897, 6571794, 9857691, 19715382]

約数ペア:

[(1, 19715382), (2, 9857691), (3, 6571794), (6, 3285897), (9, 2190598), (18, 1095299), (149, 132318), (298, 66159), (447, 44106), (894, 22053), (1341, 14702), (2682, 7351)]