19779312384

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{660367}}^1$

素因数の和:660402

約数の個数: 108

約数和(自身を含む): 61415544736

約数和(自身を除く): 41636232352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 14976, 29952, 660367, 1320734, 1981101, 2641468, 3962202, 5282936, 5943303, 7924404, 8584771, 10565872, 11886606, 15848808, 17169542, 21131744, 23773212, 25754313, 31697616, 34339084, 42263488, 47546424, 51508626, 63395232, 68678168, 77262939, 84526976, 95092848, 103017252, 126790464, 137356336, 154525878, 169053952, 190185696, 206034504, 253580928, 274712672, 309051756, 380371392, 412069008, 507161856, 549425344, 618103512, 760742784, 824138016, 1098850688, 1236207024, 1521485568, 1648276032, 2197701376, 2472414048, 3296552064, 4944828096, 6593104128, 9889656192, 19779312384]

約数ペア:

[(1, 19779312384), (2, 9889656192), (3, 6593104128), (4, 4944828096), (6, 3296552064), (8, 2472414048), (9, 2197701376), (12, 1648276032), (13, 1521485568), (16, 1236207024), (18, 1098850688), (24, 824138016), (26, 760742784), (32, 618103512), (36, 549425344), (39, 507161856), (48, 412069008), (52, 380371392), (64, 309051756), (72, 274712672), (78, 253580928), (96, 206034504), (104, 190185696), (117, 169053952), (128, 154525878), (144, 137356336), (156, 126790464), (192, 103017252), (208, 95092848), (234, 84526976), (256, 77262939), (288, 68678168), (312, 63395232), (384, 51508626), (416, 47546424), (468, 42263488), (576, 34339084), (624, 31697616), (768, 25754313), (832, 23773212), (936, 21131744), (1152, 17169542), (1248, 15848808), (1664, 11886606), (1872, 10565872), (2304, 8584771), (2496, 7924404), (3328, 5943303), (3744, 5282936), (4992, 3962202), (7488, 2641468), (9984, 1981101), (14976, 1320734), (29952, 660367)]