21732368

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6735

約数の個数: 40

約数和(自身を含む): 49788480

約数和(自身を除く): 28056112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6691, 13382, 26764, 46837, 53528, 93674, 107056, 187348, 194039, 374696, 388078, 749392, 776156, 1358273, 1552312, 2716546, 3104624, 5433092, 10866184, 21732368]

約数ペア:

[(1, 21732368), (2, 10866184), (4, 5433092), (7, 3104624), (8, 2716546), (14, 1552312), (16, 1358273), (28, 776156), (29, 749392), (56, 388078), (58, 374696), (112, 194039), (116, 187348), (203, 107056), (232, 93674), (406, 53528), (464, 46837), (812, 26764), (1624, 13382), (3248, 6691)]