16940438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5009}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 27054000

約数和(自身を除く): 10113562

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5009, 10018, 95171, 190342, 445801, 891602, 8470219, 16940438]

約数ペア:

[(1, 16940438), (2, 8470219), (19, 891602), (38, 445801), (89, 190342), (178, 95171), (1691, 10018), (3382, 5009)]