19506927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12577}}^1$

素因数の和:12638

約数の個数: 16

約数和(自身を含む): 28979712

約数和(自身を除く): 9472785

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12577, 37731, 138347, 415041, 591119, 1773357, 6502309, 19506927]

約数ペア:

[(1, 19506927), (3, 6502309), (11, 1773357), (33, 591119), (47, 415041), (141, 138347), (517, 37731), (1551, 12577)]