172018970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4691}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 327689280

約数和(自身を除く): 155670310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 4691, 7334, 9382, 18335, 23455, 36670, 46910, 89129, 178258, 445645, 891290, 905363, 1810726, 4526815, 9053630, 17201897, 34403794, 86009485, 172018970]

約数ペア:

[(1, 172018970), (2, 86009485), (5, 34403794), (10, 17201897), (19, 9053630), (38, 4526815), (95, 1810726), (190, 905363), (193, 891290), (386, 445645), (965, 178258), (1930, 89129), (3667, 46910), (4691, 36670), (7334, 23455), (9382, 18335)]