21687024

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2341}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 56339152

約数和(自身を除く): 34652128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 2341, 3088, 4632, 4682, 7023, 9264, 9364, 14046, 18728, 28092, 37456, 56184, 112368, 451813, 903626, 1355439, 1807252, 2710878, 3614504, 5421756, 7229008, 10843512, 21687024]

約数ペア:

[(1, 21687024), (2, 10843512), (3, 7229008), (4, 5421756), (6, 3614504), (8, 2710878), (12, 1807252), (16, 1355439), (24, 903626), (48, 451813), (193, 112368), (386, 56184), (579, 37456), (772, 28092), (1158, 18728), (1544, 14046), (2316, 9364), (2341, 9264), (3088, 7023), (4632, 4682)]