19421646

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5003}}^1$

素因数の和:5655

約数の個数: 16

約数和(自身を含む): 38911104

約数和(自身を除く): 19489458

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5003, 10006, 15009, 30018, 3236941, 6473882, 9710823, 19421646]

約数ペア:

[(1, 19421646), (2, 9710823), (3, 6473882), (6, 3236941), (647, 30018), (1294, 15009), (1941, 10006), (3882, 5003)]