21519307584

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{218479}}^1$

素因数の和:218522

約数の個数: 140

約数和(自身を含む): 67147643200

約数和(自身を除く): 45628335616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2736, 3078, 3648, 4104, 5184, 5472, 6156, 8208, 10944, 12312, 16416, 24624, 32832, 49248, 98496, 218479, 436958, 655437, 873916, 1310874, 1747832, 1966311, 2621748, 3495664, 3932622, 4151101, 5243496, 5898933, 6991328, 7865244, 8302202, 10486992, 11797866, 12453303, 13982656, 15730488, 16604404, 17696799, 20973984, 23595732, 24906606, 31460976, 33208808, 35393598, 37359909, 41947968, 47191464, 49813212, 62921952, 66417616, 70787196, 74719818, 94382928, 99626424, 112079727, 125843904, 132835232, 141574392, 149439636, 188765856, 199252848, 224159454, 265670464, 283148784, 298879272, 336239181, 377531712, 398505696, 448318908, 566297568, 597758544, 672478362, 797011392, 896637816, 1132595136, 1195517088, 1344956724, 1793275632, 2391034176, 2689913448, 3586551264, 5379826896, 7173102528, 10759653792, 21519307584]

約数ペア:

[(1, 21519307584), (2, 10759653792), (3, 7173102528), (4, 5379826896), (6, 3586551264), (8, 2689913448), (9, 2391034176), (12, 1793275632), (16, 1344956724), (18, 1195517088), (19, 1132595136), (24, 896637816), (27, 797011392), (32, 672478362), (36, 597758544), (38, 566297568), (48, 448318908), (54, 398505696), (57, 377531712), (64, 336239181), (72, 298879272), (76, 283148784), (81, 265670464), (96, 224159454), (108, 199252848), (114, 188765856), (144, 149439636), (152, 141574392), (162, 132835232), (171, 125843904), (192, 112079727), (216, 99626424), (228, 94382928), (288, 74719818), (304, 70787196), (324, 66417616), (342, 62921952), (432, 49813212), (456, 47191464), (513, 41947968), (576, 37359909), (608, 35393598), (648, 33208808), (684, 31460976), (864, 24906606), (912, 23595732), (1026, 20973984), (1216, 17696799), (1296, 16604404), (1368, 15730488), (1539, 13982656), (1728, 12453303), (1824, 11797866), (2052, 10486992), (2592, 8302202), (2736, 7865244), (3078, 6991328), (3648, 5898933), (4104, 5243496), (5184, 4151101), (5472, 3932622), (6156, 3495664), (8208, 2621748), (10944, 1966311), (12312, 1747832), (16416, 1310874), (24624, 873916), (32832, 655437), (49248, 436958), (98496, 218479)]