19479668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3709}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 37085160

約数和(自身を除く): 17605492

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3709, 5252, 7418, 14836, 48217, 96434, 192868, 374609, 749218, 1498436, 4869917, 9739834, 19479668]

約数ペア:

[(1, 19479668), (2, 9739834), (4, 4869917), (13, 1498436), (26, 749218), (52, 374609), (101, 192868), (202, 96434), (404, 48217), (1313, 14836), (2626, 7418), (3709, 5252)]