21145452

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2903}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 49437696

約数和(自身を除く): 28292244

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 2903, 3642, 5806, 7284, 8709, 11612, 17418, 34836, 1762121, 3524242, 5286363, 7048484, 10572726, 21145452]

約数ペア:

[(1, 21145452), (2, 10572726), (3, 7048484), (4, 5286363), (6, 3524242), (12, 1762121), (607, 34836), (1214, 17418), (1821, 11612), (2428, 8709), (2903, 7284), (3642, 5806)]