19760184

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 53963520

約数和(自身を除く): 34203336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2161, 2286, 3048, 4322, 4572, 6483, 8644, 9144, 12966, 17288, 19449, 25932, 38898, 51864, 77796, 155592, 274447, 548894, 823341, 1097788, 1646682, 2195576, 2470023, 3293364, 4940046, 6586728, 9880092, 19760184]

約数ペア:

[(1, 19760184), (2, 9880092), (3, 6586728), (4, 4940046), (6, 3293364), (8, 2470023), (9, 2195576), (12, 1646682), (18, 1097788), (24, 823341), (36, 548894), (72, 274447), (127, 155592), (254, 77796), (381, 51864), (508, 38898), (762, 25932), (1016, 19449), (1143, 17288), (1524, 12966), (2161, 9144), (2286, 8644), (3048, 6483), (4322, 4572)]