19384029

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 35057088

約数和(自身を除く): 15673059

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2011, 3213, 6033, 9639, 14077, 18099, 34187, 42231, 54297, 102561, 126693, 162891, 239309, 307683, 380079, 717927, 923049, 1140237, 2153781, 2769147, 6461343, 19384029]

約数ペア:

[(1, 19384029), (3, 6461343), (7, 2769147), (9, 2153781), (17, 1140237), (21, 923049), (27, 717927), (51, 380079), (63, 307683), (81, 239309), (119, 162891), (153, 126693), (189, 102561), (357, 54297), (459, 42231), (567, 34187), (1071, 18099), (1377, 14077), (2011, 9639), (3213, 6033)]