19858972463

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{7687}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 23381360640

約数和(自身を除く): 3522388177

約数列:

[1, 11, 19, 47, 209, 263, 517, 893, 2893, 4997, 7687, 9823, 12361, 54967, 84557, 135971, 146053, 234859, 361289, 1606583, 2021681, 2583449, 3974179, 6864491, 22238491, 38411939, 75509401, 95019007, 422531329, 1045209077, 1805361133, 19858972463]

約数ペア:

[(1, 19858972463), (11, 1805361133), (19, 1045209077), (47, 422531329), (209, 95019007), (263, 75509401), (517, 38411939), (893, 22238491), (2893, 6864491), (4997, 3974179), (7687, 2583449), (9823, 2021681), (12361, 1606583), (54967, 361289), (84557, 234859), (135971, 146053)]