1915721836

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{160231}}^1$

素因数の和:160310

約数の個数: 36

約数和(自身を含む): 3963819216

約数和(自身を除く): 2048097380

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 160231, 320462, 640924, 1121617, 2243234, 4486468, 7851319, 9774091, 15702638, 19548182, 31405276, 39096364, 68418637, 136837274, 273674548, 478930459, 957860918, 1915721836]

約数ペア:

[(1, 1915721836), (2, 957860918), (4, 478930459), (7, 273674548), (14, 136837274), (28, 68418637), (49, 39096364), (61, 31405276), (98, 19548182), (122, 15702638), (196, 9774091), (244, 7851319), (427, 4486468), (854, 2243234), (1708, 1121617), (2989, 640924), (5978, 320462), (11956, 160231)]