19652488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 20483192

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 127, 184, 232, 254, 508, 667, 841, 1016, 1334, 1682, 2668, 2921, 3364, 3683, 5336, 5842, 6728, 7366, 11684, 14732, 19343, 23368, 29464, 38686, 77372, 84709, 106807, 154744, 169418, 213614, 338836, 427228, 677672, 854456, 2456561, 4913122, 9826244, 19652488]

約数ペア:

[(1, 19652488), (2, 9826244), (4, 4913122), (8, 2456561), (23, 854456), (29, 677672), (46, 427228), (58, 338836), (92, 213614), (116, 169418), (127, 154744), (184, 106807), (232, 84709), (254, 77372), (508, 38686), (667, 29464), (841, 23368), (1016, 19343), (1334, 14732), (1682, 11684), (2668, 7366), (2921, 6728), (3364, 5842), (3683, 5336)]