2019023218204

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{77713}}^1$

素因数の和:78310

約数の個数: 48

約数和(自身を含む): 3594434145120

約数和(自身を除く): 1575410926916

約数列:

[1, 2, 4, 113, 226, 229, 251, 452, 458, 502, 916, 1004, 25877, 28363, 51754, 56726, 57479, 77713, 103508, 113452, 114958, 155426, 229916, 310852, 6495127, 8781569, 12990254, 17563138, 17796277, 19505963, 25980508, 35126276, 35592554, 39011926, 71185108, 78023852, 2010979301, 2204173819, 4021958602, 4408347638, 4466865527, 8043917204, 8816695276, 8933731054, 17867462108, 504755804551, 1009511609102, 2019023218204]

約数ペア:

[(1, 2019023218204), (2, 1009511609102), (4, 504755804551), (113, 17867462108), (226, 8933731054), (229, 8816695276), (251, 8043917204), (452, 4466865527), (458, 4408347638), (502, 4021958602), (916, 2204173819), (1004, 2010979301), (25877, 78023852), (28363, 71185108), (51754, 39011926), (56726, 35592554), (57479, 35126276), (77713, 25980508), (103508, 19505963), (113452, 17796277), (114958, 17563138), (155426, 12990254), (229916, 8781569), (310852, 6495127)]