19929768

素因数分解:

$2^3\times 3^1\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 49934400

約数和(自身を除く): 30004632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 823, 1009, 1646, 2018, 2469, 3027, 3292, 4036, 4938, 6054, 6584, 8072, 9876, 12108, 19752, 24216, 830407, 1660814, 2491221, 3321628, 4982442, 6643256, 9964884, 19929768]

約数ペア:

[(1, 19929768), (2, 9964884), (3, 6643256), (4, 4982442), (6, 3321628), (8, 2491221), (12, 1660814), (24, 830407), (823, 24216), (1009, 19752), (1646, 12108), (2018, 9876), (2469, 8072), (3027, 6584), (3292, 6054), (4036, 4938)]