19209416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{104399}}^1$

素因数の和:104428

約数の個数: 16

約数和(自身を含む): 37584000

約数和(自身を除く): 18374584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 104399, 208798, 417596, 835192, 2401177, 4802354, 9604708, 19209416]

約数ペア:

[(1, 19209416), (2, 9604708), (4, 4802354), (8, 2401177), (23, 835192), (46, 417596), (92, 208798), (184, 104399)]