21394236

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{7103}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 50125824

約数和(自身を除く): 28731588

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 7103, 14206, 21309, 28412, 42618, 85236, 1782853, 3565706, 5348559, 7131412, 10697118, 21394236]

約数ペア:

[(1, 21394236), (2, 10697118), (3, 7131412), (4, 5348559), (6, 3565706), (12, 1782853), (251, 85236), (502, 42618), (753, 28412), (1004, 21309), (1506, 14206), (3012, 7103)]