23720188

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 42284592

約数和(自身を除く): 18564404

約数列:

[1, 2, 4, 107, 157, 214, 314, 353, 428, 628, 706, 1412, 16799, 33598, 37771, 55421, 67196, 75542, 110842, 151084, 221684, 5930047, 11860094, 23720188]

約数ペア:

[(1, 23720188), (2, 11860094), (4, 5930047), (107, 221684), (157, 151084), (214, 110842), (314, 75542), (353, 67196), (428, 55421), (628, 37771), (706, 33598), (1412, 16799)]