21968262

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{8191}}^1$

素因数の和:8348

約数の個数: 24

約数和(自身を含む): 47923200

約数和(自身を除く): 25954938

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 8191, 16382, 24573, 49146, 73719, 147438, 1220459, 2440918, 3661377, 7322754, 10984131, 21968262]

約数ペア:

[(1, 21968262), (2, 10984131), (3, 7322754), (6, 3661377), (9, 2440918), (18, 1220459), (149, 147438), (298, 73719), (447, 49146), (894, 24573), (1341, 16382), (2682, 8191)]