19338792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38722008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 139, 186, 187, 204, 248, 264, 278, 341, 372, 374, 408, 417, 527, 556, 561, 682, 744, 748, 834, 1023, 1054, 1112, 1122, 1364, 1496, 1529, 1581, 1668, 2046, 2108, 2244, 2363, 2728, 3058, 3162, 3336, 4092, 4216, 4309, 4488, 4587, 4726, 5797, 6116, 6324, 7089, 8184, 8618, 9174, 9452, 11594, 12232, 12648, 12927, 14178, 17236, 17391, 18348, 18904, 23188, 25854, 25993, 28356, 34472, 34782, 36696, 46376, 47399, 51708, 51986, 56712, 69564, 73253, 77979, 94798, 103416, 103972, 139128, 142197, 146506, 155958, 189596, 207944, 219759, 284394, 293012, 311916, 379192, 439518, 568788, 586024, 623832, 805783, 879036, 1137576, 1611566, 1758072, 2417349, 3223132, 4834698, 6446264, 9669396, 19338792]

約数ペア:

[(1, 19338792), (2, 9669396), (3, 6446264), (4, 4834698), (6, 3223132), (8, 2417349), (11, 1758072), (12, 1611566), (17, 1137576), (22, 879036), (24, 805783), (31, 623832), (33, 586024), (34, 568788), (44, 439518), (51, 379192), (62, 311916), (66, 293012), (68, 284394), (88, 219759), (93, 207944), (102, 189596), (124, 155958), (132, 146506), (136, 142197), (139, 139128), (186, 103972), (187, 103416), (204, 94798), (248, 77979), (264, 73253), (278, 69564), (341, 56712), (372, 51986), (374, 51708), (408, 47399), (417, 46376), (527, 36696), (556, 34782), (561, 34472), (682, 28356), (744, 25993), (748, 25854), (834, 23188), (1023, 18904), (1054, 18348), (1112, 17391), (1122, 17236), (1364, 14178), (1496, 12927), (1529, 12648), (1581, 12232), (1668, 11594), (2046, 9452), (2108, 9174), (2244, 8618), (2363, 8184), (2728, 7089), (3058, 6324), (3162, 6116), (3336, 5797), (4092, 4726), (4216, 4587), (4309, 4488)]