19722399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1933}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 27849600

約数和(自身を除く): 8127201

約数列:

[1, 3, 19, 57, 179, 537, 1933, 3401, 5799, 10203, 36727, 110181, 346007, 1038021, 6574133, 19722399]

約数ペア:

[(1, 19722399), (3, 6574133), (19, 1038021), (57, 346007), (179, 110181), (537, 36727), (1933, 10203), (3401, 5799)]