19862248

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 45226080

約数和(自身を除く): 25363832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2203, 2254, 4406, 4508, 8812, 9016, 15421, 17624, 30842, 50669, 61684, 101338, 107947, 123368, 202676, 215894, 354683, 405352, 431788, 709366, 863576, 1418732, 2482781, 2837464, 4965562, 9931124, 19862248]

約数ペア:

[(1, 19862248), (2, 9931124), (4, 4965562), (7, 2837464), (8, 2482781), (14, 1418732), (23, 863576), (28, 709366), (46, 431788), (49, 405352), (56, 354683), (92, 215894), (98, 202676), (161, 123368), (184, 107947), (196, 101338), (322, 61684), (392, 50669), (644, 30842), (1127, 17624), (1288, 15421), (2203, 9016), (2254, 8812), (4406, 4508)]