21430836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12149}}^1$

素因数の和:12173

約数の個数: 54

約数和(自身を含む): 63022050

約数和(自身を除く): 41591214

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12149, 24298, 36447, 48596, 72894, 85043, 109341, 145788, 170086, 218682, 255129, 340172, 437364, 510258, 595301, 765387, 1020516, 1190602, 1530774, 1785903, 2381204, 3061548, 3571806, 5357709, 7143612, 10715418, 21430836]

約数ペア:

[(1, 21430836), (2, 10715418), (3, 7143612), (4, 5357709), (6, 3571806), (7, 3061548), (9, 2381204), (12, 1785903), (14, 1530774), (18, 1190602), (21, 1020516), (28, 765387), (36, 595301), (42, 510258), (49, 437364), (63, 340172), (84, 255129), (98, 218682), (126, 170086), (147, 145788), (196, 109341), (252, 85043), (294, 72894), (441, 48596), (588, 36447), (882, 24298), (1764, 12149)]