1889664766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 3235312080

約数和(自身を除く): 1345647314

約数列:

[1, 2, 11, 22, 29, 58, 109, 218, 319, 638, 841, 937, 1199, 1682, 1874, 2398, 3161, 6322, 9251, 10307, 18502, 20614, 27173, 34771, 54346, 69542, 91669, 102133, 183338, 204266, 298903, 597806, 788017, 1008359, 1123463, 1576034, 2016718, 2246926, 2961857, 5923714, 8668187, 17336374, 32580427, 65160854, 85893853, 171787706, 944832383, 1889664766]

約数ペア:

[(1, 1889664766), (2, 944832383), (11, 171787706), (22, 85893853), (29, 65160854), (58, 32580427), (109, 17336374), (218, 8668187), (319, 5923714), (638, 2961857), (841, 2246926), (937, 2016718), (1199, 1576034), (1682, 1123463), (1874, 1008359), (2398, 788017), (3161, 597806), (6322, 298903), (9251, 204266), (10307, 183338), (18502, 102133), (20614, 91669), (27173, 69542), (34771, 54346)]