19764888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 58501440

約数和(自身を除く): 38736552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 443, 507, 572, 676, 858, 886, 1014, 1144, 1329, 1352, 1716, 1772, 1859, 2028, 2658, 3432, 3544, 3718, 4056, 4873, 5316, 5577, 5759, 7436, 9746, 10632, 11154, 11518, 14619, 14872, 17277, 19492, 22308, 23036, 29238, 34554, 38984, 44616, 46072, 58476, 63349, 69108, 74867, 116952, 126698, 138216, 149734, 190047, 224601, 253396, 299468, 380094, 449202, 506792, 598936, 760188, 823537, 898404, 1520376, 1647074, 1796808, 2470611, 3294148, 4941222, 6588296, 9882444, 19764888]

約数ペア:

[(1, 19764888), (2, 9882444), (3, 6588296), (4, 4941222), (6, 3294148), (8, 2470611), (11, 1796808), (12, 1647074), (13, 1520376), (22, 898404), (24, 823537), (26, 760188), (33, 598936), (39, 506792), (44, 449202), (52, 380094), (66, 299468), (78, 253396), (88, 224601), (104, 190047), (132, 149734), (143, 138216), (156, 126698), (169, 116952), (264, 74867), (286, 69108), (312, 63349), (338, 58476), (429, 46072), (443, 44616), (507, 38984), (572, 34554), (676, 29238), (858, 23036), (886, 22308), (1014, 19492), (1144, 17277), (1329, 14872), (1352, 14619), (1716, 11518), (1772, 11154), (1859, 10632), (2028, 9746), (2658, 7436), (3432, 5759), (3544, 5577), (3718, 5316), (4056, 4873)]