21735170

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1597}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 39176568

約数和(自身を除く): 17441398

約数列:

[1, 2, 5, 10, 1361, 1597, 2722, 3194, 6805, 7985, 13610, 15970, 2173517, 4347034, 10867585, 21735170]

約数ペア:

[(1, 21735170), (2, 10867585), (5, 4347034), (10, 2173517), (1361, 15970), (1597, 13610), (2722, 7985), (3194, 6805)]