21714028

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1619}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 43545600

約数和(自身を除く): 21831572

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1619, 1916, 3238, 3353, 6476, 6706, 11333, 13412, 22666, 45332, 775501, 1551002, 3102004, 5428507, 10857014, 21714028]

約数ペア:

[(1, 21714028), (2, 10857014), (4, 5428507), (7, 3102004), (14, 1551002), (28, 775501), (479, 45332), (958, 22666), (1619, 13412), (1916, 11333), (3238, 6706), (3353, 6476)]