21346938

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3863}}^1$

素因数の和:4178

約数の個数: 24

約数和(自身を含む): 46414368

約数和(自身を除く): 25067430

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3863, 5526, 7726, 11589, 23178, 34767, 69534, 1185941, 2371882, 3557823, 7115646, 10673469, 21346938]

約数ペア:

[(1, 21346938), (2, 10673469), (3, 7115646), (6, 3557823), (9, 2371882), (18, 1185941), (307, 69534), (614, 34767), (921, 23178), (1842, 11589), (2763, 7726), (3863, 5526)]