1946790901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 2359526400

約数和(自身を除く): 412735499

約数列:

[1, 11, 19, 43, 47, 121, 209, 419, 473, 517, 817, 893, 2021, 2299, 4609, 5203, 5687, 7961, 8987, 9823, 18017, 19693, 22231, 38399, 50699, 87571, 98857, 108053, 198187, 216623, 244541, 342323, 374167, 422389, 846799, 963281, 2180057, 2382853, 3765553, 4115837, 4646279, 9314789, 16089181, 41421083, 45274207, 102462679, 176980991, 1946790901]

約数ペア:

[(1, 1946790901), (11, 176980991), (19, 102462679), (43, 45274207), (47, 41421083), (121, 16089181), (209, 9314789), (419, 4646279), (473, 4115837), (517, 3765553), (817, 2382853), (893, 2180057), (2021, 963281), (2299, 846799), (4609, 422389), (5203, 374167), (5687, 342323), (7961, 244541), (8987, 216623), (9823, 198187), (18017, 108053), (19693, 98857), (22231, 87571), (38399, 50699)]