19398876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{230939}}^1$

素因数の和:230953

約数の個数: 24

約数和(自身を含む): 51730560

約数和(自身を除く): 32331684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 230939, 461878, 692817, 923756, 1385634, 1616573, 2771268, 3233146, 4849719, 6466292, 9699438, 19398876]

約数ペア:

[(1, 19398876), (2, 9699438), (3, 6466292), (4, 4849719), (6, 3233146), (7, 2771268), (12, 1616573), (14, 1385634), (21, 923756), (28, 692817), (42, 461878), (84, 230939)]