2019420738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{96799}}^1$

素因数の和:96887

約数の個数: 48

約数和(自身を含む): 4681248000

約数和(自身を除く): 2661827262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 96799, 193598, 290397, 580794, 871191, 1742382, 1839181, 3678362, 5517543, 5904739, 11035086, 11809478, 16552629, 17714217, 33105258, 35428434, 53142651, 106285302, 112190041, 224380082, 336570123, 673140246, 1009710369, 2019420738]

約数ペア:

[(1, 2019420738), (2, 1009710369), (3, 673140246), (6, 336570123), (9, 224380082), (18, 112190041), (19, 106285302), (38, 53142651), (57, 35428434), (61, 33105258), (114, 17714217), (122, 16552629), (171, 11809478), (183, 11035086), (342, 5904739), (366, 5517543), (549, 3678362), (1098, 1839181), (1159, 1742382), (2318, 871191), (3477, 580794), (6954, 290397), (10431, 193598), (20862, 96799)]