19707582

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20921}}^1$

素因数の和:21083

約数の個数: 16

約数和(自身を含む): 39668112

約数和(自身を除く): 19960530

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20921, 41842, 62763, 125526, 3284597, 6569194, 9853791, 19707582]

約数ペア:

[(1, 19707582), (2, 9853791), (3, 6569194), (6, 3284597), (157, 125526), (314, 62763), (471, 41842), (942, 20921)]