19181019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44711}}^1$

素因数の和:44738

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 10865445

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44711, 134133, 491821, 581243, 1475463, 1743729, 6393673, 19181019]

約数ペア:

[(1, 19181019), (3, 6393673), (11, 1743729), (13, 1475463), (33, 581243), (39, 491821), (143, 134133), (429, 44711)]