19138788

素因数分解:

$2^2\times 3^3\times {\mathrm{177211}}^1$

素因数の和:177224

約数の個数: 24

約数和(自身を含む): 49619360

約数和(自身を除く): 30480572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 177211, 354422, 531633, 708844, 1063266, 1594899, 2126532, 3189798, 4784697, 6379596, 9569394, 19138788]

約数ペア:

[(1, 19138788), (2, 9569394), (3, 6379596), (4, 4784697), (6, 3189798), (9, 2126532), (12, 1594899), (18, 1063266), (27, 708844), (36, 531633), (54, 354422), (108, 177211)]