19836249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 27439104

約数和(自身を除く): 7602855

約数列:

[1, 3, 31, 93, 263, 789, 811, 2433, 8153, 24459, 25141, 75423, 213293, 639879, 6612083, 19836249]

約数ペア:

[(1, 19836249), (3, 6612083), (31, 639879), (93, 213293), (263, 75423), (789, 25141), (811, 24459), (2433, 8153)]