21545594

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 37958580

約数和(自身を除く): 16412986

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 2017, 4034, 5341, 10682, 14119, 28238, 98833, 197666, 219853, 439706, 1538971, 3077942, 10772797, 21545594]

約数ペア:

[(1, 21545594), (2, 10772797), (7, 3077942), (14, 1538971), (49, 439706), (98, 219853), (109, 197666), (218, 98833), (763, 28238), (1526, 14119), (2017, 10682), (4034, 5341)]