19817898

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30869}}^1$

素因数の和:30981

約数の個数: 16

約数和(自身を含む): 40007520

約数和(自身を除く): 20189622

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30869, 61738, 92607, 185214, 3302983, 6605966, 9908949, 19817898]

約数ペア:

[(1, 19817898), (2, 9908949), (3, 6605966), (6, 3302983), (107, 185214), (214, 92607), (321, 61738), (642, 30869)]