21084392

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13025

約数の個数: 32

約数和(自身を含む): 46742400

約数和(自身を除く): 25658008

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12983, 25966, 51932, 90881, 103864, 181762, 363524, 376507, 727048, 753014, 1506028, 2635549, 3012056, 5271098, 10542196, 21084392]

約数ペア:

[(1, 21084392), (2, 10542196), (4, 5271098), (7, 3012056), (8, 2635549), (14, 1506028), (28, 753014), (29, 727048), (56, 376507), (58, 363524), (116, 181762), (203, 103864), (232, 90881), (406, 51932), (812, 25966), (1624, 12983)]