19026876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33469764

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 61, 66, 68, 102, 122, 132, 139, 183, 187, 204, 244, 278, 366, 374, 417, 556, 561, 671, 732, 748, 834, 1037, 1122, 1342, 1529, 1668, 2013, 2074, 2244, 2363, 2684, 3058, 3111, 4026, 4148, 4587, 4726, 6116, 6222, 7089, 8052, 8479, 9174, 9452, 11407, 12444, 14178, 16958, 18348, 22814, 25437, 25993, 28356, 33916, 34221, 45628, 50874, 51986, 68442, 77979, 93269, 101748, 103972, 136884, 144143, 155958, 186538, 279807, 288286, 311916, 373076, 432429, 559614, 576572, 864858, 1119228, 1585573, 1729716, 3171146, 4756719, 6342292, 9513438, 19026876]

約数ペア:

[(1, 19026876), (2, 9513438), (3, 6342292), (4, 4756719), (6, 3171146), (11, 1729716), (12, 1585573), (17, 1119228), (22, 864858), (33, 576572), (34, 559614), (44, 432429), (51, 373076), (61, 311916), (66, 288286), (68, 279807), (102, 186538), (122, 155958), (132, 144143), (139, 136884), (183, 103972), (187, 101748), (204, 93269), (244, 77979), (278, 68442), (366, 51986), (374, 50874), (417, 45628), (556, 34221), (561, 33916), (671, 28356), (732, 25993), (748, 25437), (834, 22814), (1037, 18348), (1122, 16958), (1342, 14178), (1529, 12444), (1668, 11407), (2013, 9452), (2074, 9174), (2244, 8479), (2363, 8052), (2684, 7089), (3058, 6222), (3111, 6116), (4026, 4726), (4148, 4587)]