19654188

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15307}}^1$

素因数の和:15421

約数の個数: 24

約数和(自身を含む): 46291392

約数和(自身を除く): 26637204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15307, 30614, 45921, 61228, 91842, 183684, 1637849, 3275698, 4913547, 6551396, 9827094, 19654188]

約数ペア:

[(1, 19654188), (2, 9827094), (3, 6551396), (4, 4913547), (6, 3275698), (12, 1637849), (107, 183684), (214, 91842), (321, 61228), (428, 45921), (642, 30614), (1284, 15307)]