19286822

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 29350080

約数和(自身を除く): 10063258

約数列:

[1, 2, 157, 239, 257, 314, 478, 514, 37523, 40349, 61423, 75046, 80698, 122846, 9643411, 19286822]

約数ペア:

[(1, 19286822), (2, 9643411), (157, 122846), (239, 80698), (257, 75046), (314, 61423), (478, 40349), (514, 37523)]