21486954

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{5051}}^1$

素因数の和:5765

約数の個数: 16

約数和(自身を含む): 43043040

約数和(自身を除く): 21556086

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 5051, 10102, 15153, 30306, 3581159, 7162318, 10743477, 21486954]

約数ペア:

[(1, 21486954), (2, 10743477), (3, 7162318), (6, 3581159), (709, 30306), (1418, 15153), (2127, 10102), (4254, 5051)]