19563401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12472

約数の個数: 12

約数和(自身を含む): 23159556

約数和(自身を除く): 3596155

約数列:

[1, 11, 13, 121, 143, 1573, 12437, 136807, 161681, 1504877, 1778491, 19563401]

約数ペア:

[(1, 19563401), (11, 1778491), (13, 1504877), (121, 161681), (143, 136807), (1573, 12437)]