19111311681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{14087}}^1$

素因数の和:14954

約数の個数: 48

約数和(自身を含む): 32377605120

約数和(自身を除く): 13266293439

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 839, 1617, 2517, 5873, 9229, 14087, 17619, 27687, 41111, 42261, 64603, 98609, 123333, 154957, 193809, 295827, 452221, 464871, 690263, 1084699, 1356663, 2070789, 3254097, 7592893, 11818993, 22778679, 35456979, 82732951, 130008923, 248198853, 390026769, 579130657, 910062461, 1737391971, 2730187383, 6370437227, 19111311681]

約数ペア:

[(1, 19111311681), (3, 6370437227), (7, 2730187383), (11, 1737391971), (21, 910062461), (33, 579130657), (49, 390026769), (77, 248198853), (147, 130008923), (231, 82732951), (539, 35456979), (839, 22778679), (1617, 11818993), (2517, 7592893), (5873, 3254097), (9229, 2070789), (14087, 1356663), (17619, 1084699), (27687, 690263), (41111, 464871), (42261, 452221), (64603, 295827), (98609, 193809), (123333, 154957)]