21175764

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4999}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 49560000

約数和(自身を除く): 28384236

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4999, 9998, 14997, 19996, 29994, 59988, 1764647, 3529294, 5293941, 7058588, 10587882, 21175764]

約数ペア:

[(1, 21175764), (2, 10587882), (3, 7058588), (4, 5293941), (6, 3529294), (12, 1764647), (353, 59988), (706, 29994), (1059, 19996), (1412, 14997), (2118, 9998), (4236, 4999)]