19590669

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 32572800

約数和(自身を除く): 12982131

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 2087, 3129, 6261, 9387, 14609, 18783, 43827, 131481, 310963, 932889, 2176741, 2798667, 6530223, 19590669]

約数ペア:

[(1, 19590669), (3, 6530223), (7, 2798667), (9, 2176741), (21, 932889), (63, 310963), (149, 131481), (447, 43827), (1043, 18783), (1341, 14609), (2087, 9387), (3129, 6261)]