19193078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2617}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 30473520

約数和(自身を除く): 11280442

約数列:

[1, 2, 19, 38, 193, 386, 2617, 3667, 5234, 7334, 49723, 99446, 505081, 1010162, 9596539, 19193078]

約数ペア:

[(1, 19193078), (2, 9596539), (19, 1010162), (38, 505081), (193, 99446), (386, 49723), (2617, 7334), (3667, 5234)]