2019121338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{17989}}^1$

素因数の和:19446

約数の個数: 32

約数和(自身を含む): 4352140800

約数和(自身を除く): 2333019462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1439, 2878, 4317, 8634, 17989, 18707, 35978, 37414, 53967, 56121, 107934, 112242, 233857, 467714, 701571, 1403142, 25886171, 51772342, 77658513, 155317026, 336520223, 673040446, 1009560669, 2019121338]

約数ペア:

[(1, 2019121338), (2, 1009560669), (3, 673040446), (6, 336520223), (13, 155317026), (26, 77658513), (39, 51772342), (78, 25886171), (1439, 1403142), (2878, 701571), (4317, 467714), (8634, 233857), (17989, 112242), (18707, 107934), (35978, 56121), (37414, 53967)]