19391764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40739}}^1$

素因数の和:40767

約数の個数: 24

約数和(自身を含む): 41065920

約数和(自身を除く): 21674156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40739, 81478, 162956, 285173, 570346, 692563, 1140692, 1385126, 2770252, 4847941, 9695882, 19391764]

約数ペア:

[(1, 19391764), (2, 9695882), (4, 4847941), (7, 2770252), (14, 1385126), (17, 1140692), (28, 692563), (34, 570346), (68, 285173), (119, 162956), (238, 81478), (476, 40739)]