21193048

素因数分解:

$2^3\times {\mathrm{587}}^1\times {\mathrm{4513}}^1$

素因数の和:5106

約数の個数: 16

約数和(自身を含む): 39813480

約数和(自身を除く): 18620432

約数列:

[1, 2, 4, 8, 587, 1174, 2348, 4513, 4696, 9026, 18052, 36104, 2649131, 5298262, 10596524, 21193048]

約数ペア:

[(1, 21193048), (2, 10596524), (4, 5298262), (8, 2649131), (587, 36104), (1174, 18052), (2348, 9026), (4513, 4696)]