19288166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12645274

約数列:

[1, 2, 17, 34, 43, 79, 86, 158, 167, 334, 731, 1343, 1462, 2686, 2839, 3397, 5678, 6794, 7181, 13193, 14362, 26386, 57749, 115498, 122077, 224281, 244154, 448562, 567299, 1134598, 9644083, 19288166]

約数ペア:

[(1, 19288166), (2, 9644083), (17, 1134598), (34, 567299), (43, 448562), (79, 244154), (86, 224281), (158, 122077), (167, 115498), (334, 57749), (731, 26386), (1343, 14362), (1462, 13193), (2686, 7181), (2839, 6794), (3397, 5678)]