19966089

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 31519936

約数和(自身を除く): 11553847

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4231, 4719, 12693, 46541, 55003, 139623, 165009, 511951, 605033, 1535853, 1815099, 6655363, 19966089]

約数ペア:

[(1, 19966089), (3, 6655363), (11, 1815099), (13, 1535853), (33, 605033), (39, 511951), (121, 165009), (143, 139623), (363, 55003), (429, 46541), (1573, 12693), (4231, 4719)]