21926504

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{38603}}^1$

素因数の和:38680

約数の個数: 16

約数和(自身を含む): 41692320

約数和(自身を除く): 19765816

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 38603, 77206, 154412, 308824, 2740813, 5481626, 10963252, 21926504]

約数ペア:

[(1, 21926504), (2, 10963252), (4, 5481626), (8, 2740813), (71, 308824), (142, 154412), (284, 77206), (568, 38603)]