2019782919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{17383}}^1$

素因数の和:17907

約数の個数: 32

約数和(自身を含む): 3364429824

約数和(自身を除く): 1344646905

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 503, 1509, 3521, 5533, 10563, 16599, 17383, 38731, 52149, 116193, 121681, 191213, 365043, 573639, 1338491, 4015473, 8743649, 26230947, 61205543, 96180139, 183616629, 288540417, 673260973, 2019782919]

約数ペア:

[(1, 2019782919), (3, 673260973), (7, 288540417), (11, 183616629), (21, 96180139), (33, 61205543), (77, 26230947), (231, 8743649), (503, 4015473), (1509, 1338491), (3521, 573639), (5533, 365043), (10563, 191213), (16599, 121681), (17383, 116193), (38731, 52149)]