19736691824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{49939}}^1$

素因数の和:51417

約数の個数: 40

約数和(自身を含む): 40517920080

約数和(自身を除く): 20781228256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1453, 2906, 5812, 11624, 23248, 24701, 49402, 49939, 98804, 99878, 197608, 199756, 395216, 399512, 799024, 848963, 1697926, 3395852, 6791704, 13583408, 72561367, 145122734, 290245468, 580490936, 1160981872, 1233543239, 2467086478, 4934172956, 9868345912, 19736691824]

約数ペア:

[(1, 19736691824), (2, 9868345912), (4, 4934172956), (8, 2467086478), (16, 1233543239), (17, 1160981872), (34, 580490936), (68, 290245468), (136, 145122734), (272, 72561367), (1453, 13583408), (2906, 6791704), (5812, 3395852), (11624, 1697926), (23248, 848963), (24701, 799024), (49402, 399512), (49939, 395216), (98804, 199756), (99878, 197608)]