2005909192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1885253}}^1$

素因数の和:1885285

約数の個数: 32

約数和(自身を含む): 4524609600

約数和(自身を除く): 2518700408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1885253, 3770506, 7541012, 13196771, 15082024, 26393542, 35819807, 52787084, 71639614, 105574168, 143279228, 250738649, 286558456, 501477298, 1002954596, 2005909192]

約数ペア:

[(1, 2005909192), (2, 1002954596), (4, 501477298), (7, 286558456), (8, 250738649), (14, 143279228), (19, 105574168), (28, 71639614), (38, 52787084), (56, 35819807), (76, 26393542), (133, 15082024), (152, 13196771), (266, 7541012), (532, 3770506), (1064, 1885253)]