19421762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4523}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 30944160

約数和(自身を除く): 11522398

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4523, 9046, 85937, 171874, 511099, 1022198, 9710881, 19421762]

約数ペア:

[(1, 19421762), (2, 9710881), (19, 1022198), (38, 511099), (113, 171874), (226, 85937), (2147, 9046), (4294, 4523)]