19199438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 29490480

約数和(自身を除く): 10291042

約数列:

[1, 2, 73, 107, 146, 214, 1229, 2458, 7811, 15622, 89717, 131503, 179434, 263006, 9599719, 19199438]

約数ペア:

[(1, 19199438), (2, 9599719), (73, 263006), (107, 179434), (146, 131503), (214, 89717), (1229, 15622), (2458, 7811)]