21846104

素因数分解:

$2^3\times 7^1\times {\mathrm{390109}}^1$

素因数の和:390122

約数の個数: 16

約数和(自身を含む): 46813200

約数和(自身を除く): 24967096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 390109, 780218, 1560436, 2730763, 3120872, 5461526, 10923052, 21846104]

約数ペア:

[(1, 21846104), (2, 10923052), (4, 5461526), (7, 3120872), (8, 2730763), (14, 1560436), (28, 780218), (56, 390109)]