19357514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 32852736

約数和(自身を除く): 13495222

約数列:

[1, 2, 11, 22, 47, 94, 97, 193, 194, 386, 517, 1034, 1067, 2123, 2134, 4246, 4559, 9071, 9118, 18142, 18721, 37442, 50149, 99781, 100298, 199562, 205931, 411862, 879887, 1759774, 9678757, 19357514]

約数ペア:

[(1, 19357514), (2, 9678757), (11, 1759774), (22, 879887), (47, 411862), (94, 205931), (97, 199562), (193, 100298), (194, 99781), (386, 50149), (517, 37442), (1034, 18721), (1067, 18142), (2123, 9118), (2134, 9071), (4246, 4559)]