19811243846

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{20353}}^1$

素因数の和:20600

約数の個数: 32

約数和(自身を含む): 30907141920

約数和(自身を除く): 11095898074

約数列:

[1, 2, 59, 73, 113, 118, 146, 226, 4307, 6667, 8249, 8614, 13334, 16498, 20353, 40706, 486691, 973382, 1200827, 1485769, 2299889, 2401654, 2971538, 4599778, 87660371, 135693451, 167891897, 175320742, 271386902, 335783794, 9905621923, 19811243846]

約数ペア:

[(1, 19811243846), (2, 9905621923), (59, 335783794), (73, 271386902), (113, 175320742), (118, 167891897), (146, 135693451), (226, 87660371), (4307, 4599778), (6667, 2971538), (8249, 2401654), (8614, 2299889), (13334, 1485769), (16498, 1200827), (20353, 973382), (40706, 486691)]