19453049

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 26472852

約数和(自身を除く): 7019803

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 193, 539, 833, 847, 1309, 1351, 2057, 2123, 3281, 5929, 9163, 9457, 14399, 14861, 22967, 23353, 36091, 100793, 104027, 160769, 163471, 252637, 397001, 1144297, 1768459, 2779007, 19453049]

約数ペア:

[(1, 19453049), (7, 2779007), (11, 1768459), (17, 1144297), (49, 397001), (77, 252637), (119, 163471), (121, 160769), (187, 104027), (193, 100793), (539, 36091), (833, 23353), (847, 22967), (1309, 14861), (1351, 14399), (2057, 9457), (2123, 9163), (3281, 5929)]