15315748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28789}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 32244800

約数和(自身を除く): 16929052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 28789, 57578, 115156, 201523, 403046, 546991, 806092, 1093982, 2187964, 3828937, 7657874, 15315748]

約数ペア:

[(1, 15315748), (2, 7657874), (4, 3828937), (7, 2187964), (14, 1093982), (19, 806092), (28, 546991), (38, 403046), (76, 201523), (133, 115156), (266, 57578), (532, 28789)]