1899898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 3900096

約数和(自身を除く): 2000198

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 169, 182, 286, 338, 511, 803, 949, 1001, 1022, 1183, 1606, 1859, 1898, 2002, 2366, 3718, 5621, 6643, 10439, 11242, 12337, 13013, 13286, 20878, 24674, 26026, 73073, 86359, 135707, 146146, 172718, 271414, 949949, 1899898]

約数ペア:

[(1, 1899898), (2, 949949), (7, 271414), (11, 172718), (13, 146146), (14, 135707), (22, 86359), (26, 73073), (73, 26026), (77, 24674), (91, 20878), (143, 13286), (146, 13013), (154, 12337), (169, 11242), (182, 10439), (286, 6643), (338, 5621), (511, 3718), (803, 2366), (949, 2002), (1001, 1898), (1022, 1859), (1183, 1606)]