21449864

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5791}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 40312320

約数和(自身を除く): 18862456

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5791, 11582, 23164, 46328, 2681233, 5362466, 10724932, 21449864]

約数ペア:

[(1, 21449864), (2, 10724932), (4, 5362466), (8, 2681233), (463, 46328), (926, 23164), (1852, 11582), (3704, 5791)]