21000377052

素因数分解:

$2^2\times 3^2\times {\mathrm{583343807}}^1$

素因数の和:583343817

約数の個数: 18

約数和(自身を含む): 53084286528

約数和(自身を除く): 32083909476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583343807, 1166687614, 1750031421, 2333375228, 3500062842, 5250094263, 7000125684, 10500188526, 21000377052]

約数ペア:

[(1, 21000377052), (2, 10500188526), (3, 7000125684), (4, 5250094263), (6, 3500062842), (9, 2333375228), (12, 1750031421), (18, 1166687614), (36, 583343807)]