19324716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 48875904

約数和(自身を除く): 29551188

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2203, 2924, 4386, 4406, 6609, 8772, 8812, 13218, 26436, 37451, 74902, 94729, 112353, 149804, 189458, 224706, 284187, 378916, 449412, 568374, 1136748, 1610393, 3220786, 4831179, 6441572, 9662358, 19324716]

約数ペア:

[(1, 19324716), (2, 9662358), (3, 6441572), (4, 4831179), (6, 3220786), (12, 1610393), (17, 1136748), (34, 568374), (43, 449412), (51, 378916), (68, 284187), (86, 224706), (102, 189458), (129, 149804), (172, 112353), (204, 94729), (258, 74902), (516, 37451), (731, 26436), (1462, 13218), (2193, 8812), (2203, 8772), (2924, 6609), (4386, 4406)]