19814091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 28909440

約数和(自身を除く): 9095349

約数列:

[1, 3, 11, 33, 419, 1257, 1433, 4299, 4609, 13827, 15763, 47289, 600427, 1801281, 6604697, 19814091]

約数ペア:

[(1, 19814091), (3, 6604697), (11, 1801281), (33, 600427), (419, 47289), (1257, 15763), (1433, 13827), (4299, 4609)]