1915191938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1\times {\mathrm{2011}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 3183820992

約数和(自身を除く): 1268629054

約数列:

[1, 2, 11, 22, 73, 146, 593, 803, 1186, 1606, 2011, 4022, 6523, 13046, 22121, 43289, 44242, 86578, 146803, 293606, 476179, 952358, 1192523, 1614833, 2385046, 3229666, 13117753, 26235506, 87054179, 174108358, 957595969, 1915191938]

約数ペア:

[(1, 1915191938), (2, 957595969), (11, 174108358), (22, 87054179), (73, 26235506), (146, 13117753), (593, 3229666), (803, 2385046), (1186, 1614833), (1606, 1192523), (2011, 952358), (4022, 476179), (6523, 293606), (13046, 146803), (22121, 86578), (43289, 44242)]