19766121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6569}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 28382400

約数和(自身を除く): 8616279

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6569, 19707, 111673, 335019, 387571, 1162713, 6588707, 19766121]

約数ペア:

[(1, 19766121), (3, 6588707), (17, 1162713), (51, 387571), (59, 335019), (177, 111673), (1003, 19707), (3009, 6569)]