19620770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150929}}^1$

素因数の和:150949

約数の個数: 16

約数和(自身を含む): 38034360

約数和(自身を除く): 18413590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150929, 301858, 754645, 1509290, 1962077, 3924154, 9810385, 19620770]

約数ペア:

[(1, 19620770), (2, 9810385), (5, 3924154), (10, 1962077), (13, 1509290), (26, 754645), (65, 301858), (130, 150929)]