19504782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 28613106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4283, 4554, 8566, 12849, 25698, 38547, 47113, 77094, 94226, 98509, 141339, 197018, 282678, 295527, 424017, 591054, 848034, 886581, 1083599, 1773162, 2167198, 3250797, 6501594, 9752391, 19504782]

約数ペア:

[(1, 19504782), (2, 9752391), (3, 6501594), (6, 3250797), (9, 2167198), (11, 1773162), (18, 1083599), (22, 886581), (23, 848034), (33, 591054), (46, 424017), (66, 295527), (69, 282678), (99, 197018), (138, 141339), (198, 98509), (207, 94226), (253, 77094), (414, 47113), (506, 38547), (759, 25698), (1518, 12849), (2277, 8566), (4283, 4554)]