19405087496

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{769}}^1\times {\mathrm{6197}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 36509319000

約数和(自身を除く): 17104231504

約数列:

[1, 2, 4, 8, 509, 769, 1018, 1538, 2036, 3076, 4072, 6152, 6197, 12394, 24788, 49576, 391421, 782842, 1565684, 3131368, 3154273, 4765493, 6308546, 9530986, 12617092, 19061972, 25234184, 38123944, 2425635937, 4851271874, 9702543748, 19405087496]

約数ペア:

[(1, 19405087496), (2, 9702543748), (4, 4851271874), (8, 2425635937), (509, 38123944), (769, 25234184), (1018, 19061972), (1538, 12617092), (2036, 9530986), (3076, 6308546), (4072, 4765493), (6152, 3154273), (6197, 3131368), (12394, 1565684), (24788, 782842), (49576, 391421)]