21952470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19777}}^1$

素因数の和:19824

約数の個数: 32

約数和(自身を含む): 54112608

約数和(自身を除く): 32160138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19777, 39554, 59331, 98885, 118662, 197770, 296655, 593310, 731749, 1463498, 2195247, 3658745, 4390494, 7317490, 10976235, 21952470]

約数ペア:

[(1, 21952470), (2, 10976235), (3, 7317490), (5, 4390494), (6, 3658745), (10, 2195247), (15, 1463498), (30, 731749), (37, 593310), (74, 296655), (111, 197770), (185, 118662), (222, 98885), (370, 59331), (555, 39554), (1110, 19777)]