19191128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218081}}^1$

素因数の和:218098

約数の個数: 16

約数和(自身を含む): 39254760

約数和(自身を除く): 20063632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218081, 436162, 872324, 1744648, 2398891, 4797782, 9595564, 19191128]

約数ペア:

[(1, 19191128), (2, 9595564), (4, 4797782), (8, 2398891), (11, 1744648), (22, 872324), (44, 436162), (88, 218081)]