21022932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 35586348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2339, 2996, 4494, 4678, 7017, 8988, 9356, 14034, 16373, 28068, 32746, 49119, 65492, 98238, 196476, 250273, 500546, 750819, 1001092, 1501638, 1751911, 3003276, 3503822, 5255733, 7007644, 10511466, 21022932]

約数ペア:

[(1, 21022932), (2, 10511466), (3, 7007644), (4, 5255733), (6, 3503822), (7, 3003276), (12, 1751911), (14, 1501638), (21, 1001092), (28, 750819), (42, 500546), (84, 250273), (107, 196476), (214, 98238), (321, 65492), (428, 49119), (642, 32746), (749, 28068), (1284, 16373), (1498, 14034), (2247, 9356), (2339, 8988), (2996, 7017), (4494, 4678)]