19993104

素因数分解:

$2^4\times 3^2\times {\mathrm{138841}}^1$

素因数の和:138855

約数の個数: 30

約数和(自身を含む): 55953326

約数和(自身を除く): 35960222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138841, 277682, 416523, 555364, 833046, 1110728, 1249569, 1666092, 2221456, 2499138, 3332184, 4998276, 6664368, 9996552, 19993104]

約数ペア:

[(1, 19993104), (2, 9996552), (3, 6664368), (4, 4998276), (6, 3332184), (8, 2499138), (9, 2221456), (12, 1666092), (16, 1249569), (18, 1110728), (24, 833046), (36, 555364), (48, 416523), (72, 277682), (144, 138841)]