2019955448

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{71711}}^1$

素因数の和:72227

約数の個数: 32

約数和(自身を含む): 4337141760

約数和(自身を除く): 2317186312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 3521, 4024, 7042, 14084, 28168, 71711, 143422, 286844, 501977, 573688, 1003954, 2007908, 4015816, 36070633, 72141266, 144282532, 252494431, 288565064, 504988862, 1009977724, 2019955448]

約数ペア:

[(1, 2019955448), (2, 1009977724), (4, 504988862), (7, 288565064), (8, 252494431), (14, 144282532), (28, 72141266), (56, 36070633), (503, 4015816), (1006, 2007908), (2012, 1003954), (3521, 573688), (4024, 501977), (7042, 286844), (14084, 143422), (28168, 71711)]