19880334

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1459}}^1$

素因数の和:2224

約数の個数: 24

約数和(自身を含む): 43160520

約数和(自身を除く): 23280186

約数列:

[1, 2, 3, 6, 9, 18, 757, 1459, 1514, 2271, 2918, 4377, 4542, 6813, 8754, 13131, 13626, 26262, 1104463, 2208926, 3313389, 6626778, 9940167, 19880334]

約数ペア:

[(1, 19880334), (2, 9940167), (3, 6626778), (6, 3313389), (9, 2208926), (18, 1104463), (757, 26262), (1459, 13626), (1514, 13131), (2271, 8754), (2918, 6813), (4377, 4542)]