21145104

素因数分解:

$2^4\times 3^3\times {\mathrm{48947}}^1$

素因数の和:48964

約数の個数: 40

約数和(自身を含む): 60695520

約数和(自身を除く): 39550416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48947, 97894, 146841, 195788, 293682, 391576, 440523, 587364, 783152, 881046, 1174728, 1321569, 1762092, 2349456, 2643138, 3524184, 5286276, 7048368, 10572552, 21145104]

約数ペア:

[(1, 21145104), (2, 10572552), (3, 7048368), (4, 5286276), (6, 3524184), (8, 2643138), (9, 2349456), (12, 1762092), (16, 1321569), (18, 1174728), (24, 881046), (27, 783152), (36, 587364), (48, 440523), (54, 391576), (72, 293682), (108, 195788), (144, 146841), (216, 97894), (432, 48947)]