19850181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17596

約数の個数: 16

約数和(自身を含む): 29487360

約数和(自身を除く): 9637179

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17551, 52653, 228163, 508979, 684489, 1526937, 6616727, 19850181]

約数ペア:

[(1, 19850181), (3, 6616727), (13, 1526937), (29, 684489), (39, 508979), (87, 228163), (377, 52653), (1131, 17551)]