19904346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4816

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35253414

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4787, 9574, 14361, 28722, 33509, 43083, 52657, 67018, 86166, 100527, 105314, 129249, 157971, 201054, 258498, 301581, 315942, 368599, 473913, 603162, 737198, 904743, 947826, 1105797, 1421739, 1809486, 2211594, 2843478, 3317391, 6634782, 9952173, 19904346]

約数ペア:

[(1, 19904346), (2, 9952173), (3, 6634782), (6, 3317391), (7, 2843478), (9, 2211594), (11, 1809486), (14, 1421739), (18, 1105797), (21, 947826), (22, 904743), (27, 737198), (33, 603162), (42, 473913), (54, 368599), (63, 315942), (66, 301581), (77, 258498), (99, 201054), (126, 157971), (154, 129249), (189, 105314), (198, 100527), (231, 86166), (297, 67018), (378, 52657), (462, 43083), (594, 33509), (693, 28722), (1386, 14361), (2079, 9574), (4158, 4787)]