21959444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24841}}^1$

素因数の和:24875

約数の個数: 24

約数和(自身を含む): 43821288

約数和(自身を除く): 21861844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24841, 49682, 99364, 322933, 422297, 645866, 844594, 1291732, 1689188, 5489861, 10979722, 21959444]

約数ペア:

[(1, 21959444), (2, 10979722), (4, 5489861), (13, 1689188), (17, 1291732), (26, 844594), (34, 645866), (52, 422297), (68, 322933), (221, 99364), (442, 49682), (884, 24841)]