19401954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22613}}^1$

素因数の和:22642

約数の個数: 32

約数和(自身を含む): 45589824

約数和(自身を除く): 26187870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22613, 45226, 67839, 135678, 248743, 293969, 497486, 587938, 746229, 881907, 1492458, 1763814, 3233659, 6467318, 9700977, 19401954]

約数ペア:

[(1, 19401954), (2, 9700977), (3, 6467318), (6, 3233659), (11, 1763814), (13, 1492458), (22, 881907), (26, 746229), (33, 587938), (39, 497486), (66, 293969), (78, 248743), (143, 135678), (286, 67839), (429, 45226), (858, 22613)]