19555814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8101}}^1$

素因数の和:8191

約数の個数: 16

約数和(自身を含む): 31500576

約数和(自身を除く): 11944762

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8101, 16202, 137717, 275434, 575171, 1150342, 9777907, 19555814]

約数ペア:

[(1, 19555814), (2, 9777907), (17, 1150342), (34, 575171), (71, 275434), (142, 137717), (1207, 16202), (2414, 8101)]