19587798

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 44133600

約数和(自身を除く): 24545802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4969, 9938, 14907, 29814, 44721, 89442, 134163, 268326, 362737, 725474, 1088211, 2176422, 3264633, 6529266, 9793899, 19587798]

約数ペア:

[(1, 19587798), (2, 9793899), (3, 6529266), (6, 3264633), (9, 2176422), (18, 1088211), (27, 725474), (54, 362737), (73, 268326), (146, 134163), (219, 89442), (438, 44721), (657, 29814), (1314, 14907), (1971, 9938), (3942, 4969)]