19111872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 59496960

約数和(自身を除く): 40385088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 152, 156, 169, 186, 192, 208, 228, 247, 248, 304, 312, 338, 372, 403, 416, 456, 494, 496, 507, 589, 608, 624, 676, 741, 744, 806, 832, 912, 988, 992, 1014, 1178, 1209, 1216, 1248, 1352, 1482, 1488, 1612, 1767, 1824, 1976, 1984, 2028, 2356, 2418, 2496, 2704, 2964, 2976, 3211, 3224, 3534, 3648, 3952, 4056, 4712, 4836, 5239, 5408, 5928, 5952, 6422, 6448, 7068, 7657, 7904, 8112, 9424, 9633, 9672, 10478, 10816, 11856, 12844, 12896, 14136, 15314, 15717, 15808, 16224, 18848, 19266, 19344, 20956, 22971, 23712, 25688, 25792, 28272, 30628, 31434, 32448, 37696, 38532, 38688, 41912, 45942, 47424, 51376, 56544, 61256, 62868, 77064, 77376, 83824, 91884, 99541, 102752, 113088, 122512, 125736, 154128, 167648, 183768, 199082, 205504, 245024, 251472, 298623, 308256, 335296, 367536, 398164, 490048, 502944, 597246, 616512, 735072, 796328, 1005888, 1194492, 1470144, 1592656, 2388984, 3185312, 4777968, 6370624, 9555936, 19111872]

約数ペア:

[(1, 19111872), (2, 9555936), (3, 6370624), (4, 4777968), (6, 3185312), (8, 2388984), (12, 1592656), (13, 1470144), (16, 1194492), (19, 1005888), (24, 796328), (26, 735072), (31, 616512), (32, 597246), (38, 502944), (39, 490048), (48, 398164), (52, 367536), (57, 335296), (62, 308256), (64, 298623), (76, 251472), (78, 245024), (93, 205504), (96, 199082), (104, 183768), (114, 167648), (124, 154128), (152, 125736), (156, 122512), (169, 113088), (186, 102752), (192, 99541), (208, 91884), (228, 83824), (247, 77376), (248, 77064), (304, 62868), (312, 61256), (338, 56544), (372, 51376), (403, 47424), (416, 45942), (456, 41912), (494, 38688), (496, 38532), (507, 37696), (589, 32448), (608, 31434), (624, 30628), (676, 28272), (741, 25792), (744, 25688), (806, 23712), (832, 22971), (912, 20956), (988, 19344), (992, 19266), (1014, 18848), (1178, 16224), (1209, 15808), (1216, 15717), (1248, 15314), (1352, 14136), (1482, 12896), (1488, 12844), (1612, 11856), (1767, 10816), (1824, 10478), (1976, 9672), (1984, 9633), (2028, 9424), (2356, 8112), (2418, 7904), (2496, 7657), (2704, 7068), (2964, 6448), (2976, 6422), (3211, 5952), (3224, 5928), (3534, 5408), (3648, 5239), (3952, 4836), (4056, 4712)]