1989876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23689}}^1$

素因数の和:23703

約数の個数: 24

約数和(自身を含む): 5306560

約数和(自身を除く): 3316684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 23689, 47378, 71067, 94756, 142134, 165823, 284268, 331646, 497469, 663292, 994938, 1989876]

約数ペア:

[(1, 1989876), (2, 994938), (3, 663292), (4, 497469), (6, 331646), (7, 284268), (12, 165823), (14, 142134), (21, 94756), (28, 71067), (42, 47378), (84, 23689)]