21614802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 29395758

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 253, 319, 491, 506, 638, 667, 759, 957, 982, 1334, 1473, 1518, 1914, 2001, 2946, 4002, 5401, 7337, 10802, 11293, 14239, 14674, 16203, 22011, 22586, 28478, 32406, 33879, 42717, 44022, 67758, 85434, 124223, 156629, 248446, 313258, 327497, 372669, 469887, 654994, 745338, 939774, 982491, 1964982, 3602467, 7204934, 10807401, 21614802]

約数ペア:

[(1, 21614802), (2, 10807401), (3, 7204934), (6, 3602467), (11, 1964982), (22, 982491), (23, 939774), (29, 745338), (33, 654994), (46, 469887), (58, 372669), (66, 327497), (69, 313258), (87, 248446), (138, 156629), (174, 124223), (253, 85434), (319, 67758), (491, 44022), (506, 42717), (638, 33879), (667, 32406), (759, 28478), (957, 22586), (982, 22011), (1334, 16203), (1473, 14674), (1518, 14239), (1914, 11293), (2001, 10802), (2946, 7337), (4002, 5401)]