19380086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 32577552

約数和(自身を除く): 13197466

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1511, 3022, 6413, 12826, 16621, 33242, 80083, 160166, 182831, 365662, 880913, 1761826, 9690043, 19380086]

約数ペア:

[(1, 19380086), (2, 9690043), (11, 1761826), (22, 880913), (53, 365662), (106, 182831), (121, 160166), (242, 80083), (583, 33242), (1166, 16621), (1511, 12826), (3022, 6413)]