19309380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321823}}^1$

素因数の和:321835

約数の個数: 24

約数和(自身を含む): 54066432

約数和(自身を除く): 34757052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321823, 643646, 965469, 1287292, 1609115, 1930938, 3218230, 3861876, 4827345, 6436460, 9654690, 19309380]

約数ペア:

[(1, 19309380), (2, 9654690), (3, 6436460), (4, 4827345), (5, 3861876), (6, 3218230), (10, 1930938), (12, 1609115), (15, 1287292), (20, 965469), (30, 643646), (60, 321823)]