19748079032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{4889}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 40781426400

約数和(自身を除く): 21033347368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 233, 394, 466, 788, 932, 1576, 1864, 2167, 2563, 4334, 4889, 5126, 8668, 9778, 10252, 17336, 19556, 20504, 39112, 45901, 53779, 91802, 107558, 183604, 215116, 367208, 430232, 504911, 963133, 1009822, 1139137, 1926266, 2019644, 2278274, 3852532, 4039288, 4556548, 7705064, 9113096, 10594463, 12530507, 21188926, 25061014, 42377852, 50122028, 84755704, 100244056, 224409989, 448819978, 897639956, 1795279912, 2468509879, 4937019758, 9874039516, 19748079032]

約数ペア:

[(1, 19748079032), (2, 9874039516), (4, 4937019758), (8, 2468509879), (11, 1795279912), (22, 897639956), (44, 448819978), (88, 224409989), (197, 100244056), (233, 84755704), (394, 50122028), (466, 42377852), (788, 25061014), (932, 21188926), (1576, 12530507), (1864, 10594463), (2167, 9113096), (2563, 7705064), (4334, 4556548), (4889, 4039288), (5126, 3852532), (8668, 2278274), (9778, 2019644), (10252, 1926266), (17336, 1139137), (19556, 1009822), (20504, 963133), (39112, 504911), (45901, 430232), (53779, 367208), (91802, 215116), (107558, 183604)]