19937232

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 69043200

約数和(自身を除く): 49105968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 347, 378, 399, 432, 456, 504, 513, 532, 684, 694, 756, 798, 912, 1008, 1026, 1041, 1064, 1197, 1368, 1388, 1512, 1596, 2052, 2082, 2128, 2394, 2429, 2736, 2776, 3024, 3123, 3192, 3591, 4104, 4164, 4788, 4858, 5552, 6246, 6384, 6593, 7182, 7287, 8208, 8328, 9369, 9576, 9716, 12492, 13186, 14364, 14574, 16656, 18738, 19152, 19432, 19779, 21861, 24984, 26372, 28728, 29148, 37476, 38864, 39558, 43722, 46151, 49968, 52744, 57456, 58296, 59337, 65583, 74952, 79116, 87444, 92302, 105488, 116592, 118674, 131166, 138453, 149904, 158232, 174888, 178011, 184604, 237348, 262332, 276906, 316464, 349776, 356022, 369208, 415359, 474696, 524664, 553812, 712044, 738416, 830718, 949392, 1049328, 1107624, 1246077, 1424088, 1661436, 2215248, 2492154, 2848176, 3322872, 4984308, 6645744, 9968616, 19937232]

約数ペア:

[(1, 19937232), (2, 9968616), (3, 6645744), (4, 4984308), (6, 3322872), (7, 2848176), (8, 2492154), (9, 2215248), (12, 1661436), (14, 1424088), (16, 1246077), (18, 1107624), (19, 1049328), (21, 949392), (24, 830718), (27, 738416), (28, 712044), (36, 553812), (38, 524664), (42, 474696), (48, 415359), (54, 369208), (56, 356022), (57, 349776), (63, 316464), (72, 276906), (76, 262332), (84, 237348), (108, 184604), (112, 178011), (114, 174888), (126, 158232), (133, 149904), (144, 138453), (152, 131166), (168, 118674), (171, 116592), (189, 105488), (216, 92302), (228, 87444), (252, 79116), (266, 74952), (304, 65583), (336, 59337), (342, 58296), (347, 57456), (378, 52744), (399, 49968), (432, 46151), (456, 43722), (504, 39558), (513, 38864), (532, 37476), (684, 29148), (694, 28728), (756, 26372), (798, 24984), (912, 21861), (1008, 19779), (1026, 19432), (1041, 19152), (1064, 18738), (1197, 16656), (1368, 14574), (1388, 14364), (1512, 13186), (1596, 12492), (2052, 9716), (2082, 9576), (2128, 9369), (2394, 8328), (2429, 8208), (2736, 7287), (2776, 7182), (3024, 6593), (3123, 6384), (3192, 6246), (3591, 5552), (4104, 4858), (4164, 4788)]