19672419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13633}}^1$

素因数の和:13686

約数の個数: 16

約数和(自身を含む): 29013152

約数和(自身を除く): 9340733

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13633, 40899, 177229, 504421, 531687, 1513263, 6557473, 19672419]

約数ペア:

[(1, 19672419), (3, 6557473), (13, 1513263), (37, 531687), (39, 504421), (111, 177229), (481, 40899), (1443, 13633)]