1899772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 4000640

約数和(自身を除く): 2100868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3571, 7142, 14284, 24997, 49994, 67849, 99988, 135698, 271396, 474943, 949886, 1899772]

約数ペア:

[(1, 1899772), (2, 949886), (4, 474943), (7, 271396), (14, 135698), (19, 99988), (28, 67849), (38, 49994), (76, 24997), (133, 14284), (266, 7142), (532, 3571)]