2019927812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{24103}}^1$

素因数の和:24228

約数の個数: 48

約数和(自身を含む): 4195252992

約数和(自身を除く): 2175325180

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 2044, 2993, 5986, 11972, 20951, 24103, 41902, 48206, 83804, 96412, 168721, 337442, 674884, 988223, 1759519, 1976446, 3519038, 3952892, 6917561, 7038076, 12316633, 13835122, 24633266, 27670244, 49266532, 72140279, 144280558, 288561116, 504981953, 1009963906, 2019927812]

約数ペア:

[(1, 2019927812), (2, 1009963906), (4, 504981953), (7, 288561116), (14, 144280558), (28, 72140279), (41, 49266532), (73, 27670244), (82, 24633266), (146, 13835122), (164, 12316633), (287, 7038076), (292, 6917561), (511, 3952892), (574, 3519038), (1022, 1976446), (1148, 1759519), (2044, 988223), (2993, 674884), (5986, 337442), (11972, 168721), (20951, 96412), (24103, 83804), (41902, 48206)]