19860592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 41559840

約数和(自身を除く): 21699248

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1861, 2668, 3722, 5336, 7444, 10672, 14888, 29776, 42803, 53969, 85606, 107938, 171212, 215876, 342424, 431752, 684848, 863504, 1241287, 2482574, 4965148, 9930296, 19860592]

約数ペア:

[(1, 19860592), (2, 9930296), (4, 4965148), (8, 2482574), (16, 1241287), (23, 863504), (29, 684848), (46, 431752), (58, 342424), (92, 215876), (116, 171212), (184, 107938), (232, 85606), (368, 53969), (464, 42803), (667, 29776), (1334, 14888), (1861, 10672), (2668, 7444), (3722, 5336)]