21104034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10691}}^1$

素因数の和:10750

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 28164702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10691, 21382, 32073, 64146, 74837, 149674, 224511, 449022, 502477, 1004954, 1507431, 3014862, 3517339, 7034678, 10552017, 21104034]

約数ペア:

[(1, 21104034), (2, 10552017), (3, 7034678), (6, 3517339), (7, 3014862), (14, 1507431), (21, 1004954), (42, 502477), (47, 449022), (94, 224511), (141, 149674), (282, 74837), (329, 64146), (658, 32073), (987, 21382), (1974, 10691)]