2617994021

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{13709}}^1$

素因数の和:13793

約数の個数: 18

約数和(自身を含む): 2888601030

約数和(自身を除く): 270607009

約数列:

[1, 19, 23, 361, 437, 529, 8303, 10051, 13709, 190969, 260471, 315307, 4948949, 5990833, 7252061, 113825827, 137789159, 2617994021]

約数ペア:

[(1, 2617994021), (19, 137789159), (23, 113825827), (361, 7252061), (437, 5990833), (529, 4948949), (8303, 315307), (10051, 260471), (13709, 190969)]