21607872

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 112

約数和(自身を含む): 67251072

約数和(自身を除く): 45643200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 787, 832, 858, 1056, 1144, 1248, 1574, 1716, 2112, 2288, 2361, 2496, 3148, 3432, 4576, 4722, 6296, 6864, 8657, 9152, 9444, 10231, 12592, 13728, 17314, 18888, 20462, 25184, 25971, 27456, 30693, 34628, 37776, 40924, 50368, 51942, 61386, 69256, 75552, 81848, 103884, 112541, 122772, 138512, 151104, 163696, 207768, 225082, 245544, 277024, 327392, 337623, 415536, 450164, 491088, 554048, 654784, 675246, 831072, 900328, 982176, 1350492, 1662144, 1800656, 1964352, 2700984, 3601312, 5401968, 7202624, 10803936, 21607872]

約数ペア:

[(1, 21607872), (2, 10803936), (3, 7202624), (4, 5401968), (6, 3601312), (8, 2700984), (11, 1964352), (12, 1800656), (13, 1662144), (16, 1350492), (22, 982176), (24, 900328), (26, 831072), (32, 675246), (33, 654784), (39, 554048), (44, 491088), (48, 450164), (52, 415536), (64, 337623), (66, 327392), (78, 277024), (88, 245544), (96, 225082), (104, 207768), (132, 163696), (143, 151104), (156, 138512), (176, 122772), (192, 112541), (208, 103884), (264, 81848), (286, 75552), (312, 69256), (352, 61386), (416, 51942), (429, 50368), (528, 40924), (572, 37776), (624, 34628), (704, 30693), (787, 27456), (832, 25971), (858, 25184), (1056, 20462), (1144, 18888), (1248, 17314), (1574, 13728), (1716, 12592), (2112, 10231), (2288, 9444), (2361, 9152), (2496, 8657), (3148, 6864), (3432, 6296), (4576, 4722)]