19831326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 42339840

約数和(自身を除く): 22508514

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2383, 2774, 4161, 4766, 7149, 8322, 14298, 45277, 90554, 135831, 173959, 271662, 347918, 521877, 1043754, 3305221, 6610442, 9915663, 19831326]

約数ペア:

[(1, 19831326), (2, 9915663), (3, 6610442), (6, 3305221), (19, 1043754), (38, 521877), (57, 347918), (73, 271662), (114, 173959), (146, 135831), (219, 90554), (438, 45277), (1387, 14298), (2383, 8322), (2774, 7149), (4161, 4766)]