21273684

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{2113}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 49721280

約数和(自身を除く): 28447596

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 2113, 2517, 3356, 4226, 5034, 6339, 8452, 10068, 12678, 25356, 1772807, 3545614, 5318421, 7091228, 10636842, 21273684]

約数ペア:

[(1, 21273684), (2, 10636842), (3, 7091228), (4, 5318421), (6, 3545614), (12, 1772807), (839, 25356), (1678, 12678), (2113, 10068), (2517, 8452), (3356, 6339), (4226, 5034)]