21403092

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25121}}^1$

素因数の和:25199

約数の個数: 24

約数和(自身を含む): 50645952

約数和(自身を除く): 29242860

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25121, 50242, 75363, 100484, 150726, 301452, 1783591, 3567182, 5350773, 7134364, 10701546, 21403092]

約数ペア:

[(1, 21403092), (2, 10701546), (3, 7134364), (4, 5350773), (6, 3567182), (12, 1783591), (71, 301452), (142, 150726), (213, 100484), (284, 75363), (426, 50242), (852, 25121)]