21192952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240829}}^1$

素因数の和:240846

約数の個数: 16

約数和(自身を含む): 43349400

約数和(自身を除く): 22156448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240829, 481658, 963316, 1926632, 2649119, 5298238, 10596476, 21192952]

約数ペア:

[(1, 21192952), (2, 10596476), (4, 5298238), (8, 2649119), (11, 1926632), (22, 963316), (44, 481658), (88, 240829)]