21778822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1051}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 35258832

約数和(自身を除く): 13480010

約数列:

[1, 2, 13, 26, 797, 1051, 1594, 2102, 10361, 13663, 20722, 27326, 837647, 1675294, 10889411, 21778822]

約数ペア:

[(1, 21778822), (2, 10889411), (13, 1675294), (26, 837647), (797, 27326), (1051, 20722), (1594, 13663), (2102, 10361)]