19200026879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 21850625280

約数和(自身を除く): 2650598401

約数列:

[1, 11, 43, 61, 409, 473, 671, 1627, 2623, 4499, 17587, 17897, 24949, 28853, 69961, 99247, 193457, 274439, 665443, 769571, 1072807, 1091717, 4267621, 7319873, 11800877, 28614049, 40592023, 46943831, 314754539, 446512253, 1745456989, 19200026879]

約数ペア:

[(1, 19200026879), (11, 1745456989), (43, 446512253), (61, 314754539), (409, 46943831), (473, 40592023), (671, 28614049), (1627, 11800877), (2623, 7319873), (4499, 4267621), (17587, 1091717), (17897, 1072807), (24949, 769571), (28853, 665443), (69961, 274439), (99247, 193457)]