21716024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246773}}^1$

素因数の和:246790

約数の個数: 16

約数和(自身を含む): 44419320

約数和(自身を除く): 22703296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246773, 493546, 987092, 1974184, 2714503, 5429006, 10858012, 21716024]

約数ペア:

[(1, 21716024), (2, 10858012), (4, 5429006), (8, 2714503), (11, 1974184), (22, 987092), (44, 493546), (88, 246773)]