19349869428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{274093}}^1$

素因数の和:274193

約数の個数: 72

約数和(自身を含む): 51182120808

約数和(自身を除く): 31832251380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11766, 17649, 23532, 35298, 70596, 274093, 548186, 822279, 1096372, 1644558, 2466837, 3289116, 4933674, 9867348, 10141441, 14526929, 20282882, 29053858, 30424323, 40565764, 43580787, 58107716, 60848646, 87161574, 91272969, 121697292, 130742361, 174323148, 182545938, 261484722, 365091876, 522969444, 537496373, 1074992746, 1612489119, 2149985492, 3224978238, 4837467357, 6449956476, 9674934714, 19349869428]

約数ペア:

[(1, 19349869428), (2, 9674934714), (3, 6449956476), (4, 4837467357), (6, 3224978238), (9, 2149985492), (12, 1612489119), (18, 1074992746), (36, 537496373), (37, 522969444), (53, 365091876), (74, 261484722), (106, 182545938), (111, 174323148), (148, 130742361), (159, 121697292), (212, 91272969), (222, 87161574), (318, 60848646), (333, 58107716), (444, 43580787), (477, 40565764), (636, 30424323), (666, 29053858), (954, 20282882), (1332, 14526929), (1908, 10141441), (1961, 9867348), (3922, 4933674), (5883, 3289116), (7844, 2466837), (11766, 1644558), (17649, 1096372), (23532, 822279), (35298, 548186), (70596, 274093)]