19171904

素因数分解:

$2^6\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1122

約数の個数: 28

約数和(自身を含む): 38185344

約数和(自身を除く): 19013440

約数列:

[1, 2, 4, 8, 16, 32, 64, 463, 647, 926, 1294, 1852, 2588, 3704, 5176, 7408, 10352, 14816, 20704, 29632, 41408, 299561, 599122, 1198244, 2396488, 4792976, 9585952, 19171904]

約数ペア:

[(1, 19171904), (2, 9585952), (4, 4792976), (8, 2396488), (16, 1198244), (32, 599122), (64, 299561), (463, 41408), (647, 29632), (926, 20704), (1294, 14816), (1852, 10352), (2588, 7408), (3704, 5176)]