21631344

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 68955408

約数和(自身を除く): 47324064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 541, 588, 714, 784, 816, 833, 952, 1082, 1176, 1428, 1623, 1666, 1904, 2164, 2352, 2499, 2856, 3246, 3332, 3787, 4328, 4998, 5712, 6492, 6664, 7574, 8656, 9197, 9996, 11361, 12984, 13328, 15148, 18394, 19992, 22722, 25968, 26509, 27591, 30296, 36788, 39984, 45444, 53018, 55182, 60592, 64379, 73576, 79527, 90888, 106036, 110364, 128758, 147152, 159054, 181776, 193137, 212072, 220728, 257516, 318108, 386274, 424144, 441456, 450653, 515032, 636216, 772548, 901306, 1030064, 1272432, 1351959, 1545096, 1802612, 2703918, 3090192, 3605224, 5407836, 7210448, 10815672, 21631344]

約数ペア:

[(1, 21631344), (2, 10815672), (3, 7210448), (4, 5407836), (6, 3605224), (7, 3090192), (8, 2703918), (12, 1802612), (14, 1545096), (16, 1351959), (17, 1272432), (21, 1030064), (24, 901306), (28, 772548), (34, 636216), (42, 515032), (48, 450653), (49, 441456), (51, 424144), (56, 386274), (68, 318108), (84, 257516), (98, 220728), (102, 212072), (112, 193137), (119, 181776), (136, 159054), (147, 147152), (168, 128758), (196, 110364), (204, 106036), (238, 90888), (272, 79527), (294, 73576), (336, 64379), (357, 60592), (392, 55182), (408, 53018), (476, 45444), (541, 39984), (588, 36788), (714, 30296), (784, 27591), (816, 26509), (833, 25968), (952, 22722), (1082, 19992), (1176, 18394), (1428, 15148), (1623, 13328), (1666, 12984), (1904, 11361), (2164, 9996), (2352, 9197), (2499, 8656), (2856, 7574), (3246, 6664), (3332, 6492), (3787, 5712), (4328, 4998)]