19620659072

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2381}}^1$

素因数の和:2960

約数の個数: 128

約数和(自身を含む): 47407135680

約数和(自身を除く): 27786476608

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 541, 544, 896, 952, 1082, 1088, 1904, 2164, 2176, 2381, 3787, 3808, 4328, 4762, 7574, 7616, 8656, 9197, 9524, 15148, 15232, 16667, 17312, 18394, 19048, 30296, 33334, 34624, 36788, 38096, 40477, 60592, 64379, 66668, 69248, 73576, 76192, 80954, 121184, 128758, 133336, 147152, 152384, 161908, 242368, 257516, 266672, 283339, 294304, 304768, 323816, 484736, 515032, 533344, 566678, 588608, 647632, 1030064, 1066688, 1133356, 1177216, 1288121, 1295264, 2060128, 2133376, 2266712, 2576242, 2590528, 4120256, 4533424, 5152484, 5181056, 8240512, 9016847, 9066848, 10304968, 18033694, 18133696, 20609936, 21898057, 36067388, 36267392, 41219872, 43796114, 72134776, 82439744, 87592228, 144269552, 153286399, 164879488, 175184456, 288539104, 306572798, 350368912, 577078208, 613145596, 700737824, 1154156416, 1226291192, 1401475648, 2452582384, 2802951296, 4905164768, 9810329536, 19620659072]

約数ペア:

[(1, 19620659072), (2, 9810329536), (4, 4905164768), (7, 2802951296), (8, 2452582384), (14, 1401475648), (16, 1226291192), (17, 1154156416), (28, 700737824), (32, 613145596), (34, 577078208), (56, 350368912), (64, 306572798), (68, 288539104), (112, 175184456), (119, 164879488), (128, 153286399), (136, 144269552), (224, 87592228), (238, 82439744), (272, 72134776), (448, 43796114), (476, 41219872), (541, 36267392), (544, 36067388), (896, 21898057), (952, 20609936), (1082, 18133696), (1088, 18033694), (1904, 10304968), (2164, 9066848), (2176, 9016847), (2381, 8240512), (3787, 5181056), (3808, 5152484), (4328, 4533424), (4762, 4120256), (7574, 2590528), (7616, 2576242), (8656, 2266712), (9197, 2133376), (9524, 2060128), (15148, 1295264), (15232, 1288121), (16667, 1177216), (17312, 1133356), (18394, 1066688), (19048, 1030064), (30296, 647632), (33334, 588608), (34624, 566678), (36788, 533344), (38096, 515032), (40477, 484736), (60592, 323816), (64379, 304768), (66668, 294304), (69248, 283339), (73576, 266672), (76192, 257516), (80954, 242368), (121184, 161908), (128758, 152384), (133336, 147152)]