21229882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3041

約数の個数: 16

約数和(自身を含む): 32999400

約数和(自身を除く): 11769518

約数列:

[1, 2, 41, 82, 89, 178, 2909, 3649, 5818, 7298, 119269, 238538, 258901, 517802, 10614941, 21229882]

約数ペア:

[(1, 21229882), (2, 10614941), (41, 517802), (82, 258901), (89, 238538), (178, 119269), (2909, 7298), (3649, 5818)]