21453648

素因数分解:

$2^4\times 3^1\times {\mathrm{446951}}^1$

素因数の和:446962

約数の個数: 20

約数和(自身を含む): 55422048

約数和(自身を除く): 33968400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446951, 893902, 1340853, 1787804, 2681706, 3575608, 5363412, 7151216, 10726824, 21453648]

約数ペア:

[(1, 21453648), (2, 10726824), (3, 7151216), (4, 5363412), (6, 3575608), (8, 2681706), (12, 1787804), (16, 1340853), (24, 893902), (48, 446951)]