21091146

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{4889}}^1$

素因数の和:5613

約数の個数: 16

約数和(自身を含む): 42249600

約数和(自身を除く): 21158454

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 4889, 9778, 14667, 29334, 3515191, 7030382, 10545573, 21091146]

約数ペア:

[(1, 21091146), (2, 10545573), (3, 7030382), (6, 3515191), (719, 29334), (1438, 14667), (2157, 9778), (4314, 4889)]