21005052

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37243}}^1$

素因数の和:37297

約数の個数: 24

約数和(自身を含む): 50055936

約数和(自身を除く): 29050884

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37243, 74486, 111729, 148972, 223458, 446916, 1750421, 3500842, 5251263, 7001684, 10502526, 21005052]

約数ペア:

[(1, 21005052), (2, 10502526), (3, 7001684), (4, 5251263), (6, 3500842), (12, 1750421), (47, 446916), (94, 223458), (141, 148972), (188, 111729), (282, 74486), (564, 37243)]