19587652

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 54

約数和(自身を含む): 41543082

約数和(自身を除く): 21955430

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 73, 74, 98, 146, 148, 196, 259, 292, 511, 518, 1022, 1036, 1369, 1813, 2044, 2701, 2738, 3577, 3626, 5402, 5476, 7154, 7252, 9583, 10804, 14308, 18907, 19166, 37814, 38332, 67081, 75628, 99937, 132349, 134162, 199874, 264698, 268324, 399748, 529396, 699559, 1399118, 2798236, 4896913, 9793826, 19587652]

約数ペア:

[(1, 19587652), (2, 9793826), (4, 4896913), (7, 2798236), (14, 1399118), (28, 699559), (37, 529396), (49, 399748), (73, 268324), (74, 264698), (98, 199874), (146, 134162), (148, 132349), (196, 99937), (259, 75628), (292, 67081), (511, 38332), (518, 37814), (1022, 19166), (1036, 18907), (1369, 14308), (1813, 10804), (2044, 9583), (2701, 7252), (2738, 7154), (3577, 5476), (3626, 5402)]