21451632

素因数分解:

$2^4\times 3^1\times {\mathrm{446909}}^1$

素因数の和:446920

約数の個数: 20

約数和(自身を含む): 55416840

約数和(自身を除く): 33965208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446909, 893818, 1340727, 1787636, 2681454, 3575272, 5362908, 7150544, 10725816, 21451632]

約数ペア:

[(1, 21451632), (2, 10725816), (3, 7150544), (4, 5362908), (6, 3575272), (8, 2681454), (12, 1787636), (16, 1340727), (24, 893818), (48, 446909)]