21685034

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41863}}^1$

素因数の和:41909

約数の個数: 16

約数和(自身を含む): 38179968

約数和(自身を除く): 16494934

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41863, 83726, 293041, 586082, 1548931, 3097862, 10842517, 21685034]

約数ペア:

[(1, 21685034), (2, 10842517), (7, 3097862), (14, 1548931), (37, 586082), (74, 293041), (259, 83726), (518, 41863)]