2159996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4033680

約数和(自身を除く): 1873684

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 293, 388, 586, 1172, 1843, 3686, 5567, 7372, 11134, 22268, 28421, 56842, 113684, 539999, 1079998, 2159996]

約数ペア:

[(1, 2159996), (2, 1079998), (4, 539999), (19, 113684), (38, 56842), (76, 28421), (97, 22268), (194, 11134), (293, 7372), (388, 5567), (586, 3686), (1172, 1843)]