2019543248

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{16787}}^1$

素因数の和:16971

約数の個数: 40

約数和(自身を含む): 4005213888

約数和(自身を除く): 1985670640

約数列:

[1, 2, 4, 8, 16, 73, 103, 146, 206, 292, 412, 584, 824, 1168, 1648, 7519, 15038, 16787, 30076, 33574, 60152, 67148, 120304, 134296, 268592, 1225451, 1729061, 2450902, 3458122, 4901804, 6916244, 9803608, 13832488, 19607216, 27664976, 126221453, 252442906, 504885812, 1009771624, 2019543248]

約数ペア:

[(1, 2019543248), (2, 1009771624), (4, 504885812), (8, 252442906), (16, 126221453), (73, 27664976), (103, 19607216), (146, 13832488), (206, 9803608), (292, 6916244), (412, 4901804), (584, 3458122), (824, 2450902), (1168, 1729061), (1648, 1225451), (7519, 268592), (15038, 134296), (16787, 120304), (30076, 67148), (33574, 60152)]