19715084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 36582000

約数和(自身を除く): 16866916

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1741, 2831, 3482, 5662, 6964, 11324, 33079, 66158, 132316, 259409, 518818, 1037636, 4928771, 9857542, 19715084]

約数ペア:

[(1, 19715084), (2, 9857542), (4, 4928771), (19, 1037636), (38, 518818), (76, 259409), (149, 132316), (298, 66158), (596, 33079), (1741, 11324), (2831, 6964), (3482, 5662)]