2019929164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{2243}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 3916192896

約数和(自身を除く): 1896263732

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 211, 388, 422, 844, 1067, 2134, 2243, 2321, 4268, 4486, 4642, 8972, 9284, 20467, 24673, 40934, 49346, 81868, 98692, 217571, 225137, 435142, 450274, 473273, 870284, 900548, 946546, 1893092, 2393281, 4786562, 5206003, 9573124, 10412006, 20824012, 45907481, 91814962, 183629924, 504982291, 1009964582, 2019929164]

約数ペア:

[(1, 2019929164), (2, 1009964582), (4, 504982291), (11, 183629924), (22, 91814962), (44, 45907481), (97, 20824012), (194, 10412006), (211, 9573124), (388, 5206003), (422, 4786562), (844, 2393281), (1067, 1893092), (2134, 946546), (2243, 900548), (2321, 870284), (4268, 473273), (4486, 450274), (4642, 435142), (8972, 225137), (9284, 217571), (20467, 98692), (24673, 81868), (40934, 49346)]