19163914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 17041142

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1163, 1177, 1498, 2326, 2354, 8141, 8239, 12793, 16282, 16478, 25586, 89551, 124441, 179102, 248882, 871087, 1368851, 1742174, 2737702, 9581957, 19163914]

約数ペア:

[(1, 19163914), (2, 9581957), (7, 2737702), (11, 1742174), (14, 1368851), (22, 871087), (77, 248882), (107, 179102), (154, 124441), (214, 89551), (749, 25586), (1163, 16478), (1177, 16282), (1498, 12793), (2326, 8239), (2354, 8141)]