19267240

素因数分解:

$2^3\times 5^1\times {\mathrm{481681}}^1$

素因数の和:481692

約数の個数: 16

約数和(自身を含む): 43351380

約数和(自身を除く): 24084140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481681, 963362, 1926724, 2408405, 3853448, 4816810, 9633620, 19267240]

約数ペア:

[(1, 19267240), (2, 9633620), (4, 4816810), (5, 3853448), (8, 2408405), (10, 1926724), (20, 963362), (40, 481681)]