19268310145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{288383}}^1$

素因数の和:288501

約数の個数: 32

約数和(自身を含む): 27906342912

約数和(自身を除く): 8638032767

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 1909, 2905, 9545, 13363, 66815, 288383, 1441915, 2018681, 6632809, 10093405, 23935789, 33164045, 46429663, 119678945, 167550523, 232148315, 550523147, 837752615, 2752615735, 3853662029, 19268310145]

約数ペア:

[(1, 19268310145), (5, 3853662029), (7, 2752615735), (23, 837752615), (35, 550523147), (83, 232148315), (115, 167550523), (161, 119678945), (415, 46429663), (581, 33164045), (805, 23935789), (1909, 10093405), (2905, 6632809), (9545, 2018681), (13363, 1441915), (66815, 288383)]