19747958256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{42709}}^1$

素因数の和:42768

約数の個数: 180

約数和(自身を含む): 62996395800

約数和(自身を除く): 43248437544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 247, 304, 312, 338, 342, 456, 468, 494, 507, 624, 676, 684, 741, 912, 936, 988, 1014, 1352, 1368, 1482, 1521, 1872, 1976, 2028, 2223, 2704, 2736, 2964, 3042, 3211, 3952, 4056, 4446, 5928, 6084, 6422, 8112, 8892, 9633, 11856, 12168, 12844, 17784, 19266, 24336, 25688, 28899, 35568, 38532, 42709, 51376, 57798, 77064, 85418, 115596, 128127, 154128, 170836, 231192, 256254, 341672, 384381, 462384, 512508, 555217, 683344, 768762, 811471, 1025016, 1110434, 1537524, 1622942, 1665651, 2050032, 2220868, 2434413, 3075048, 3245884, 3331302, 4441736, 4868826, 4996953, 6150096, 6491768, 6662604, 7217821, 7303239, 8883472, 9737652, 9993906, 10549123, 12983536, 13325208, 14435642, 14606478, 19475304, 19987812, 21098246, 21653463, 26650416, 28871284, 29212956, 31647369, 38950608, 39975624, 42196492, 43306926, 57742568, 58425912, 63294738, 64960389, 79951248, 84392984, 86613852, 94942107, 115485136, 116851824, 126589476, 129920778, 137138599, 168785968, 173227704, 189884214, 253178952, 259841556, 274277198, 346455408, 379768428, 411415797, 506357904, 519683112, 548554396, 759536856, 822831594, 1039366224, 1097108792, 1234247391, 1519073712, 1645663188, 2194217584, 2468494782, 3291326376, 4936989564, 6582652752, 9873979128, 19747958256]

約数ペア:

[(1, 19747958256), (2, 9873979128), (3, 6582652752), (4, 4936989564), (6, 3291326376), (8, 2468494782), (9, 2194217584), (12, 1645663188), (13, 1519073712), (16, 1234247391), (18, 1097108792), (19, 1039366224), (24, 822831594), (26, 759536856), (36, 548554396), (38, 519683112), (39, 506357904), (48, 411415797), (52, 379768428), (57, 346455408), (72, 274277198), (76, 259841556), (78, 253178952), (104, 189884214), (114, 173227704), (117, 168785968), (144, 137138599), (152, 129920778), (156, 126589476), (169, 116851824), (171, 115485136), (208, 94942107), (228, 86613852), (234, 84392984), (247, 79951248), (304, 64960389), (312, 63294738), (338, 58425912), (342, 57742568), (456, 43306926), (468, 42196492), (494, 39975624), (507, 38950608), (624, 31647369), (676, 29212956), (684, 28871284), (741, 26650416), (912, 21653463), (936, 21098246), (988, 19987812), (1014, 19475304), (1352, 14606478), (1368, 14435642), (1482, 13325208), (1521, 12983536), (1872, 10549123), (1976, 9993906), (2028, 9737652), (2223, 8883472), (2704, 7303239), (2736, 7217821), (2964, 6662604), (3042, 6491768), (3211, 6150096), (3952, 4996953), (4056, 4868826), (4446, 4441736), (5928, 3331302), (6084, 3245884), (6422, 3075048), (8112, 2434413), (8892, 2220868), (9633, 2050032), (11856, 1665651), (12168, 1622942), (12844, 1537524), (17784, 1110434), (19266, 1025016), (24336, 811471), (25688, 768762), (28899, 683344), (35568, 555217), (38532, 512508), (42709, 462384), (51376, 384381), (57798, 341672), (77064, 256254), (85418, 231192), (115596, 170836), (128127, 154128)]