19012554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 45343584

約数和(自身を除く): 26331030

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 733, 786, 1179, 1441, 1466, 2199, 2358, 2882, 4323, 4398, 6597, 8063, 8646, 12969, 13194, 16126, 24189, 25938, 48378, 72567, 96023, 145134, 192046, 288069, 576138, 864207, 1056253, 1728414, 2112506, 3168759, 6337518, 9506277, 19012554]

約数ペア:

[(1, 19012554), (2, 9506277), (3, 6337518), (6, 3168759), (9, 2112506), (11, 1728414), (18, 1056253), (22, 864207), (33, 576138), (66, 288069), (99, 192046), (131, 145134), (198, 96023), (262, 72567), (393, 48378), (733, 25938), (786, 24189), (1179, 16126), (1441, 13194), (1466, 12969), (2199, 8646), (2358, 8063), (2882, 6597), (4323, 4398)]