19004967

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 9299673

約数列:

[1, 3, 9, 47, 141, 179, 251, 423, 537, 753, 1611, 2259, 8413, 11797, 25239, 35391, 44929, 75717, 106173, 134787, 404361, 2111663, 6334989, 19004967]

約数ペア:

[(1, 19004967), (3, 6334989), (9, 2111663), (47, 404361), (141, 134787), (179, 106173), (251, 75717), (423, 44929), (537, 35391), (753, 25239), (1611, 11797), (2259, 8413)]