19386496

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 38825280

約数和(自身を除く): 19438784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 487, 622, 974, 1244, 1948, 2488, 3896, 4976, 7792, 9952, 15584, 19904, 31168, 39808, 62336, 151457, 302914, 605828, 1211656, 2423312, 4846624, 9693248, 19386496]

約数ペア:

[(1, 19386496), (2, 9693248), (4, 4846624), (8, 2423312), (16, 1211656), (32, 605828), (64, 302914), (128, 151457), (311, 62336), (487, 39808), (622, 31168), (974, 19904), (1244, 15584), (1948, 9952), (2488, 7792), (3896, 4976)]