19366987976

素因数分解:

$2^3\times 7^1\times {\mathrm{345839071}}^1$

素因数の和:345839084

約数の個数: 16

約数和(自身を含む): 41500688640

約数和(自身を除く): 22133700664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 345839071, 691678142, 1383356284, 2420873497, 2766712568, 4841746994, 9683493988, 19366987976]

約数ペア:

[(1, 19366987976), (2, 9683493988), (4, 4841746994), (7, 2766712568), (8, 2420873497), (14, 1383356284), (28, 691678142), (56, 345839071)]