19277439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 8094081

約数列:

[1, 3, 17, 51, 191, 573, 1979, 3247, 5937, 9741, 33643, 100929, 377989, 1133967, 6425813, 19277439]

約数ペア:

[(1, 19277439), (3, 6425813), (17, 1133967), (51, 377989), (191, 100929), (573, 33643), (1979, 9741), (3247, 5937)]