21049632

素因数分解:

$2^5\times 3^5\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 72

約数和(自身を含む): 62099856

約数和(自身を除く): 41050224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2707, 3888, 5414, 7776, 8121, 10828, 16242, 21656, 24363, 32484, 43312, 48726, 64968, 73089, 86624, 97452, 129936, 146178, 194904, 219267, 259872, 292356, 389808, 438534, 584712, 657801, 779616, 877068, 1169424, 1315602, 1754136, 2338848, 2631204, 3508272, 5262408, 7016544, 10524816, 21049632]

約数ペア:

[(1, 21049632), (2, 10524816), (3, 7016544), (4, 5262408), (6, 3508272), (8, 2631204), (9, 2338848), (12, 1754136), (16, 1315602), (18, 1169424), (24, 877068), (27, 779616), (32, 657801), (36, 584712), (48, 438534), (54, 389808), (72, 292356), (81, 259872), (96, 219267), (108, 194904), (144, 146178), (162, 129936), (216, 97452), (243, 86624), (288, 73089), (324, 64968), (432, 48726), (486, 43312), (648, 32484), (864, 24363), (972, 21656), (1296, 16242), (1944, 10828), (2592, 8121), (2707, 7776), (3888, 5414)]