21188034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56053}}^1$

素因数の和:56071

約数の個数: 32

約数和(自身を含む): 53811840

約数和(自身を除く): 32623806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56053, 112106, 168159, 336318, 392371, 504477, 784742, 1008954, 1177113, 1513431, 2354226, 3026862, 3531339, 7062678, 10594017, 21188034]

約数ペア:

[(1, 21188034), (2, 10594017), (3, 7062678), (6, 3531339), (7, 3026862), (9, 2354226), (14, 1513431), (18, 1177113), (21, 1008954), (27, 784742), (42, 504477), (54, 392371), (63, 336318), (126, 168159), (189, 112106), (378, 56053)]