19280856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 60065280

約数和(自身を除く): 40784424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 157, 168, 172, 204, 238, 258, 301, 314, 344, 357, 408, 471, 476, 516, 602, 628, 714, 731, 903, 942, 952, 1032, 1099, 1204, 1256, 1428, 1462, 1806, 1884, 2193, 2198, 2408, 2669, 2856, 2924, 3297, 3612, 3768, 4386, 4396, 5117, 5338, 5848, 6594, 6751, 7224, 8007, 8772, 8792, 10234, 10676, 13188, 13502, 15351, 16014, 17544, 18683, 20253, 20468, 21352, 26376, 27004, 30702, 32028, 37366, 40506, 40936, 47257, 54008, 56049, 61404, 64056, 74732, 81012, 94514, 112098, 114767, 122808, 141771, 149464, 162024, 189028, 224196, 229534, 283542, 344301, 378056, 448392, 459068, 567084, 688602, 803369, 918136, 1134168, 1377204, 1606738, 2410107, 2754408, 3213476, 4820214, 6426952, 9640428, 19280856]

約数ペア:

[(1, 19280856), (2, 9640428), (3, 6426952), (4, 4820214), (6, 3213476), (7, 2754408), (8, 2410107), (12, 1606738), (14, 1377204), (17, 1134168), (21, 918136), (24, 803369), (28, 688602), (34, 567084), (42, 459068), (43, 448392), (51, 378056), (56, 344301), (68, 283542), (84, 229534), (86, 224196), (102, 189028), (119, 162024), (129, 149464), (136, 141771), (157, 122808), (168, 114767), (172, 112098), (204, 94514), (238, 81012), (258, 74732), (301, 64056), (314, 61404), (344, 56049), (357, 54008), (408, 47257), (471, 40936), (476, 40506), (516, 37366), (602, 32028), (628, 30702), (714, 27004), (731, 26376), (903, 21352), (942, 20468), (952, 20253), (1032, 18683), (1099, 17544), (1204, 16014), (1256, 15351), (1428, 13502), (1462, 13188), (1806, 10676), (1884, 10234), (2193, 8792), (2198, 8772), (2408, 8007), (2669, 7224), (2856, 6751), (2924, 6594), (3297, 5848), (3612, 5338), (3768, 5117), (4386, 4396)]