20190258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 48218976

約数和(自身を除く): 28028718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 953, 963, 1177, 1906, 1926, 2354, 2859, 3531, 5718, 7062, 8577, 10483, 10593, 17154, 20966, 21186, 31449, 62898, 94347, 101971, 188694, 203942, 305913, 611826, 917739, 1121681, 1835478, 2243362, 3365043, 6730086, 10095129, 20190258]

約数ペア:

[(1, 20190258), (2, 10095129), (3, 6730086), (6, 3365043), (9, 2243362), (11, 1835478), (18, 1121681), (22, 917739), (33, 611826), (66, 305913), (99, 203942), (107, 188694), (198, 101971), (214, 94347), (321, 62898), (642, 31449), (953, 21186), (963, 20966), (1177, 17154), (1906, 10593), (1926, 10483), (2354, 8577), (2859, 7062), (3531, 5718)]