19367712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 67878720

約数和(自身を除く): 48511008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 739, 819, 936, 1008, 1092, 1248, 1456, 1478, 1638, 1872, 2016, 2184, 2217, 2912, 2956, 3276, 3744, 4368, 4434, 5173, 5912, 6552, 6651, 8736, 8868, 9607, 10346, 11824, 13104, 13302, 15519, 17736, 19214, 20692, 23648, 26208, 26604, 28821, 31038, 35472, 38428, 41384, 46557, 53208, 57642, 62076, 67249, 70944, 76856, 82768, 86463, 93114, 106416, 115284, 124152, 134498, 153712, 165536, 172926, 186228, 201747, 212832, 230568, 248304, 268996, 307424, 345852, 372456, 403494, 461136, 496608, 537992, 605241, 691704, 744912, 806988, 922272, 1075984, 1210482, 1383408, 1489824, 1613976, 2151968, 2420964, 2766816, 3227952, 4841928, 6455904, 9683856, 19367712]

約数ペア:

[(1, 19367712), (2, 9683856), (3, 6455904), (4, 4841928), (6, 3227952), (7, 2766816), (8, 2420964), (9, 2151968), (12, 1613976), (13, 1489824), (14, 1383408), (16, 1210482), (18, 1075984), (21, 922272), (24, 806988), (26, 744912), (28, 691704), (32, 605241), (36, 537992), (39, 496608), (42, 461136), (48, 403494), (52, 372456), (56, 345852), (63, 307424), (72, 268996), (78, 248304), (84, 230568), (91, 212832), (96, 201747), (104, 186228), (112, 172926), (117, 165536), (126, 153712), (144, 134498), (156, 124152), (168, 115284), (182, 106416), (208, 93114), (224, 86463), (234, 82768), (252, 76856), (273, 70944), (288, 67249), (312, 62076), (336, 57642), (364, 53208), (416, 46557), (468, 41384), (504, 38428), (546, 35472), (624, 31038), (672, 28821), (728, 26604), (739, 26208), (819, 23648), (936, 20692), (1008, 19214), (1092, 17736), (1248, 15519), (1456, 13302), (1478, 13104), (1638, 11824), (1872, 10346), (2016, 9607), (2184, 8868), (2217, 8736), (2912, 6651), (2956, 6552), (3276, 5912), (3744, 5173), (4368, 4434)]