19820328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 54475200

約数和(自身を除く): 34654872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 386, 389, 579, 772, 778, 1158, 1167, 1544, 1556, 2123, 2316, 2334, 3112, 4246, 4279, 4632, 4668, 6369, 8492, 8558, 9336, 12738, 12837, 16984, 17116, 25476, 25674, 34232, 50952, 51348, 75077, 102696, 150154, 225231, 300308, 450462, 600616, 825847, 900924, 1651694, 1801848, 2477541, 3303388, 4955082, 6606776, 9910164, 19820328]

約数ペア:

[(1, 19820328), (2, 9910164), (3, 6606776), (4, 4955082), (6, 3303388), (8, 2477541), (11, 1801848), (12, 1651694), (22, 900924), (24, 825847), (33, 600616), (44, 450462), (66, 300308), (88, 225231), (132, 150154), (193, 102696), (264, 75077), (386, 51348), (389, 50952), (579, 34232), (772, 25674), (778, 25476), (1158, 17116), (1167, 16984), (1544, 12837), (1556, 12738), (2123, 9336), (2316, 8558), (2334, 8492), (3112, 6369), (4246, 4668), (4279, 4632)]