1919380323

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{5167}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 3150412800

約数和(自身を除く): 1231032477

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 361, 399, 931, 1029, 1083, 2527, 2793, 5167, 6517, 7581, 15501, 17689, 19551, 36169, 53067, 98173, 108507, 123823, 253183, 294519, 371469, 687211, 759549, 1772281, 1865287, 2061633, 4810477, 5316843, 5595861, 13057009, 14431431, 33673339, 39171027, 91399063, 101020017, 274197189, 639793441, 1919380323]

約数ペア:

[(1, 1919380323), (3, 639793441), (7, 274197189), (19, 101020017), (21, 91399063), (49, 39171027), (57, 33673339), (133, 14431431), (147, 13057009), (343, 5595861), (361, 5316843), (399, 4810477), (931, 2061633), (1029, 1865287), (1083, 1772281), (2527, 759549), (2793, 687211), (5167, 371469), (6517, 294519), (7581, 253183), (15501, 123823), (17689, 108507), (19551, 98173), (36169, 53067)]