21927482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 12805318

約数列:

[1, 2, 19, 38, 401, 802, 1439, 2878, 7619, 15238, 27341, 54682, 577039, 1154078, 10963741, 21927482]

約数ペア:

[(1, 21927482), (2, 10963741), (19, 1154078), (38, 577039), (401, 54682), (802, 27341), (1439, 15238), (2878, 7619)]