19828314

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3709}}^1$

素因数の和:3737

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 28787526

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3709, 5346, 7418, 11127, 22254, 33381, 40799, 66762, 81598, 100143, 122397, 200286, 244794, 300429, 367191, 600858, 734382, 901287, 1101573, 1802574, 2203146, 3304719, 6609438, 9914157, 19828314]

約数ペア:

[(1, 19828314), (2, 9914157), (3, 6609438), (6, 3304719), (9, 2203146), (11, 1802574), (18, 1101573), (22, 901287), (27, 734382), (33, 600858), (54, 367191), (66, 300429), (81, 244794), (99, 200286), (162, 122397), (198, 100143), (243, 81598), (297, 66762), (486, 40799), (594, 33381), (891, 22254), (1782, 11127), (2673, 7418), (3709, 5346)]