19950019232

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 46680280416

約数和(自身を除く): 26730261184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 307, 352, 416, 484, 572, 614, 968, 1144, 1228, 1291, 1573, 1936, 2288, 2456, 2582, 3146, 3377, 3872, 3991, 4576, 4912, 5164, 6292, 6754, 7982, 9824, 10328, 12584, 13508, 14201, 15964, 16783, 20656, 25168, 27016, 28402, 31928, 33566, 37147, 41312, 43901, 50336, 54032, 56804, 63856, 67132, 74294, 87802, 108064, 113608, 127712, 134264, 148588, 156211, 175604, 184613, 227216, 268528, 297176, 312422, 351208, 369226, 396337, 454432, 482911, 537056, 594352, 624844, 702416, 738452, 792674, 965822, 1188704, 1249688, 1404832, 1476904, 1585348, 1931644, 2030743, 2499376, 2953808, 3170696, 3863288, 4061486, 4359707, 4998752, 5152381, 5907616, 6341392, 7726576, 8122972, 8719414, 10304762, 12682784, 15453152, 16245944, 17438828, 20609524, 32491888, 34877656, 41219048, 47956777, 56676191, 64983776, 69755312, 82438096, 95913554, 113352382, 139510624, 164876192, 191827108, 226704764, 383654216, 453409528, 623438101, 767308432, 906819056, 1246876202, 1534616864, 1813638112, 2493752404, 4987504808, 9975009616, 19950019232]

約数ペア:

[(1, 19950019232), (2, 9975009616), (4, 4987504808), (8, 2493752404), (11, 1813638112), (13, 1534616864), (16, 1246876202), (22, 906819056), (26, 767308432), (32, 623438101), (44, 453409528), (52, 383654216), (88, 226704764), (104, 191827108), (121, 164876192), (143, 139510624), (176, 113352382), (208, 95913554), (242, 82438096), (286, 69755312), (307, 64983776), (352, 56676191), (416, 47956777), (484, 41219048), (572, 34877656), (614, 32491888), (968, 20609524), (1144, 17438828), (1228, 16245944), (1291, 15453152), (1573, 12682784), (1936, 10304762), (2288, 8719414), (2456, 8122972), (2582, 7726576), (3146, 6341392), (3377, 5907616), (3872, 5152381), (3991, 4998752), (4576, 4359707), (4912, 4061486), (5164, 3863288), (6292, 3170696), (6754, 2953808), (7982, 2499376), (9824, 2030743), (10328, 1931644), (12584, 1585348), (13508, 1476904), (14201, 1404832), (15964, 1249688), (16783, 1188704), (20656, 965822), (25168, 792674), (27016, 738452), (28402, 702416), (31928, 624844), (33566, 594352), (37147, 537056), (41312, 482911), (43901, 454432), (50336, 396337), (54032, 369226), (56804, 351208), (63856, 312422), (67132, 297176), (74294, 268528), (87802, 227216), (108064, 184613), (113608, 175604), (127712, 156211), (134264, 148588)]