19850038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10753}}^1$

素因数の和:10839

約数の個数: 16

約数和(自身を含む): 32520096

約数和(自身を除く): 12670058

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10753, 21506, 139789, 279578, 763463, 1526926, 9925019, 19850038]

約数ペア:

[(1, 19850038), (2, 9925019), (13, 1526926), (26, 763463), (71, 279578), (142, 139789), (923, 21506), (1846, 10753)]