21969038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120709}}^1$

素因数の和:120731

約数の個数: 16

約数和(自身を含む): 40558560

約数和(自身を除く): 18589522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120709, 241418, 844963, 1569217, 1689926, 3138434, 10984519, 21969038]

約数ペア:

[(1, 21969038), (2, 10984519), (7, 3138434), (13, 1689926), (14, 1569217), (26, 844963), (91, 241418), (182, 120709)]