2009442242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{121007}}^1$

素因数の和:121070

約数の個数: 24

約数和(自身を含む): 3319491456

約数和(自身を除く): 1310049214

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 16606, 121007, 242014, 2299133, 2783161, 4598266, 5566322, 43683527, 52880059, 87367054, 105760118, 1004721121, 2009442242]

約数ペア:

[(1, 2009442242), (2, 1004721121), (19, 105760118), (23, 87367054), (38, 52880059), (46, 43683527), (361, 5566322), (437, 4598266), (722, 2783161), (874, 2299133), (8303, 242014), (16606, 121007)]