21901034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 34685280

約数和(自身を除く): 12784246

約数列:

[1, 2, 19, 38, 443, 886, 1301, 2602, 8417, 16834, 24719, 49438, 576343, 1152686, 10950517, 21901034]

約数ペア:

[(1, 21901034), (2, 10950517), (19, 1152686), (38, 576343), (443, 49438), (886, 24719), (1301, 16834), (2602, 8417)]