16783422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 38085120

約数和(自身を除く): 21301698

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 173, 222, 346, 437, 519, 703, 851, 874, 1038, 1311, 1406, 1702, 2109, 2553, 2622, 3287, 3979, 4218, 5106, 6401, 6574, 7958, 9861, 11937, 12802, 16169, 19203, 19722, 23874, 32338, 38406, 48507, 75601, 97014, 121619, 147223, 151202, 226803, 243238, 294446, 364857, 441669, 453606, 729714, 883338, 2797237, 5594474, 8391711, 16783422]

約数ペア:

[(1, 16783422), (2, 8391711), (3, 5594474), (6, 2797237), (19, 883338), (23, 729714), (37, 453606), (38, 441669), (46, 364857), (57, 294446), (69, 243238), (74, 226803), (111, 151202), (114, 147223), (138, 121619), (173, 97014), (222, 75601), (346, 48507), (437, 38406), (519, 32338), (703, 23874), (851, 19722), (874, 19203), (1038, 16169), (1311, 12802), (1406, 11937), (1702, 9861), (2109, 7958), (2553, 6574), (2622, 6401), (3287, 5106), (3979, 4218)]