19647152

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 27492688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 263, 322, 368, 406, 464, 526, 644, 667, 812, 1052, 1288, 1334, 1624, 1841, 2104, 2576, 2668, 3248, 3682, 4208, 4669, 5336, 6049, 7364, 7627, 9338, 10672, 12098, 14728, 15254, 18676, 24196, 29456, 30508, 37352, 42343, 48392, 53389, 61016, 74704, 84686, 96784, 106778, 122032, 169372, 175421, 213556, 338744, 350842, 427112, 677488, 701684, 854224, 1227947, 1403368, 2455894, 2806736, 4911788, 9823576, 19647152]

約数ペア:

[(1, 19647152), (2, 9823576), (4, 4911788), (7, 2806736), (8, 2455894), (14, 1403368), (16, 1227947), (23, 854224), (28, 701684), (29, 677488), (46, 427112), (56, 350842), (58, 338744), (92, 213556), (112, 175421), (116, 169372), (161, 122032), (184, 106778), (203, 96784), (232, 84686), (263, 74704), (322, 61016), (368, 53389), (406, 48392), (464, 42343), (526, 37352), (644, 30508), (667, 29456), (812, 24196), (1052, 18676), (1288, 15254), (1334, 14728), (1624, 12098), (1841, 10672), (2104, 9338), (2576, 7627), (2668, 7364), (3248, 6049), (3682, 5336), (4208, 4669)]