19403361

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1637}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 9425439

約数列:

[1, 3, 9, 27, 439, 1317, 1637, 3951, 4911, 11853, 14733, 44199, 718643, 2155929, 6467787, 19403361]

約数ペア:

[(1, 19403361), (3, 6467787), (9, 2155929), (27, 718643), (439, 44199), (1317, 14733), (1637, 11853), (3951, 4911)]