19135344

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 51679232

約数和(自身を除く): 32543888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 127, 129, 146, 172, 219, 254, 258, 292, 344, 381, 438, 508, 516, 584, 688, 762, 876, 1016, 1032, 1168, 1524, 1752, 2032, 2064, 3048, 3139, 3504, 5461, 6096, 6278, 9271, 9417, 10922, 12556, 16383, 18542, 18834, 21844, 25112, 27813, 32766, 37084, 37668, 43688, 50224, 55626, 65532, 74168, 75336, 87376, 111252, 131064, 148336, 150672, 222504, 262128, 398653, 445008, 797306, 1195959, 1594612, 2391918, 3189224, 4783836, 6378448, 9567672, 19135344]

約数ペア:

[(1, 19135344), (2, 9567672), (3, 6378448), (4, 4783836), (6, 3189224), (8, 2391918), (12, 1594612), (16, 1195959), (24, 797306), (43, 445008), (48, 398653), (73, 262128), (86, 222504), (127, 150672), (129, 148336), (146, 131064), (172, 111252), (219, 87376), (254, 75336), (258, 74168), (292, 65532), (344, 55626), (381, 50224), (438, 43688), (508, 37668), (516, 37084), (584, 32766), (688, 27813), (762, 25112), (876, 21844), (1016, 18834), (1032, 18542), (1168, 16383), (1524, 12556), (1752, 10922), (2032, 9417), (2064, 9271), (3048, 6278), (3139, 6096), (3504, 5461)]