19785042

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 29748078

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 41, 51, 57, 82, 83, 102, 114, 123, 153, 166, 171, 246, 249, 306, 323, 342, 369, 498, 646, 697, 738, 747, 779, 969, 1394, 1411, 1494, 1558, 1577, 1938, 2091, 2337, 2822, 2907, 3154, 3403, 4182, 4233, 4674, 4731, 5814, 6273, 6806, 7011, 8466, 9462, 10209, 12546, 12699, 13243, 14022, 14193, 20418, 25398, 26486, 26809, 28386, 30627, 39729, 53618, 57851, 61254, 64657, 79458, 80427, 115702, 119187, 129314, 160854, 173553, 193971, 238374, 241281, 347106, 387942, 482562, 520659, 581913, 1041318, 1099169, 1163826, 2198338, 3297507, 6595014, 9892521, 19785042]

約数ペア:

[(1, 19785042), (2, 9892521), (3, 6595014), (6, 3297507), (9, 2198338), (17, 1163826), (18, 1099169), (19, 1041318), (34, 581913), (38, 520659), (41, 482562), (51, 387942), (57, 347106), (82, 241281), (83, 238374), (102, 193971), (114, 173553), (123, 160854), (153, 129314), (166, 119187), (171, 115702), (246, 80427), (249, 79458), (306, 64657), (323, 61254), (342, 57851), (369, 53618), (498, 39729), (646, 30627), (697, 28386), (738, 26809), (747, 26486), (779, 25398), (969, 20418), (1394, 14193), (1411, 14022), (1494, 13243), (1558, 12699), (1577, 12546), (1938, 10209), (2091, 9462), (2337, 8466), (2822, 7011), (2907, 6806), (3154, 6273), (3403, 5814), (4182, 4731), (4233, 4674)]