19275270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33947130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 349, 526, 698, 789, 1047, 1315, 1578, 1745, 1841, 2094, 2443, 2630, 3490, 3682, 3945, 4886, 5235, 5523, 7329, 7890, 9205, 10470, 11046, 12215, 14658, 18410, 24430, 27615, 36645, 55230, 73290, 91787, 183574, 275361, 458935, 550722, 642509, 917870, 1285018, 1376805, 1927527, 2753610, 3212545, 3855054, 6425090, 9637635, 19275270]

約数ペア:

[(1, 19275270), (2, 9637635), (3, 6425090), (5, 3855054), (6, 3212545), (7, 2753610), (10, 1927527), (14, 1376805), (15, 1285018), (21, 917870), (30, 642509), (35, 550722), (42, 458935), (70, 275361), (105, 183574), (210, 91787), (263, 73290), (349, 55230), (526, 36645), (698, 27615), (789, 24430), (1047, 18410), (1315, 14658), (1578, 12215), (1745, 11046), (1841, 10470), (2094, 9205), (2443, 7890), (2630, 7329), (3490, 5523), (3682, 5235), (3945, 4886)]