2019370821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{5641}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 2964893568

約数和(自身を除く): 945522747

約数列:

[1, 3, 13, 39, 67, 137, 201, 411, 871, 1781, 2613, 5343, 5641, 9179, 16923, 27537, 73333, 119327, 219999, 357981, 377947, 772817, 1133841, 2318451, 4913311, 10046621, 14739933, 30139863, 51778739, 155336217, 673123607, 2019370821]

約数ペア:

[(1, 2019370821), (3, 673123607), (13, 155336217), (39, 51778739), (67, 30139863), (137, 14739933), (201, 10046621), (411, 4913311), (871, 2318451), (1781, 1133841), (2613, 772817), (5343, 377947), (5641, 357981), (9179, 219999), (16923, 119327), (27537, 73333)]