21806826

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117241}}^1$

素因数の和:117277

約数の個数: 16

約数和(自身を含む): 45020928

約数和(自身を除く): 23214102

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117241, 234482, 351723, 703446, 3634471, 7268942, 10903413, 21806826]

約数ペア:

[(1, 21806826), (2, 10903413), (3, 7268942), (6, 3634471), (31, 703446), (62, 351723), (93, 234482), (186, 117241)]