19739127

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 26885088

約数和(自身を除く): 7145961

約数列:

[1, 3, 73, 173, 219, 519, 521, 1563, 12629, 37887, 38033, 90133, 114099, 270399, 6579709, 19739127]

約数ペア:

[(1, 19739127), (3, 6579709), (73, 270399), (173, 114099), (219, 90133), (519, 38033), (521, 37887), (1563, 12629)]