21671936

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 104

約数和(自身を含む): 52291344

約数和(自身を除く): 30619408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 128, 143, 148, 176, 208, 256, 286, 296, 352, 407, 416, 481, 512, 572, 592, 704, 814, 832, 962, 1024, 1144, 1184, 1408, 1628, 1664, 1924, 2048, 2288, 2368, 2816, 3256, 3328, 3848, 4096, 4576, 4736, 5291, 5632, 6512, 6656, 7696, 9152, 9472, 10582, 11264, 13024, 13312, 15392, 18304, 18944, 21164, 22528, 26048, 26624, 30784, 36608, 37888, 42328, 45056, 52096, 53248, 61568, 73216, 75776, 84656, 104192, 123136, 146432, 151552, 169312, 208384, 246272, 292864, 338624, 416768, 492544, 585728, 677248, 833536, 985088, 1354496, 1667072, 1970176, 2708992, 5417984, 10835968, 21671936]

約数ペア:

[(1, 21671936), (2, 10835968), (4, 5417984), (8, 2708992), (11, 1970176), (13, 1667072), (16, 1354496), (22, 985088), (26, 833536), (32, 677248), (37, 585728), (44, 492544), (52, 416768), (64, 338624), (74, 292864), (88, 246272), (104, 208384), (128, 169312), (143, 151552), (148, 146432), (176, 123136), (208, 104192), (256, 84656), (286, 75776), (296, 73216), (352, 61568), (407, 53248), (416, 52096), (481, 45056), (512, 42328), (572, 37888), (592, 36608), (704, 30784), (814, 26624), (832, 26048), (962, 22528), (1024, 21164), (1144, 18944), (1184, 18304), (1408, 15392), (1628, 13312), (1664, 13024), (1924, 11264), (2048, 10582), (2288, 9472), (2368, 9152), (2816, 7696), (3256, 6656), (3328, 6512), (3848, 5632), (4096, 5291), (4576, 4736)]