19895242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16889}}^1$

素因数の和:16941

約数の個数: 16

約数和(自身を含む): 32428800

約数和(自身を除く): 12533558

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16889, 33778, 320891, 523559, 641782, 1047118, 9947621, 19895242]

約数ペア:

[(1, 19895242), (2, 9947621), (19, 1047118), (31, 641782), (38, 523559), (62, 320891), (589, 33778), (1178, 16889)]