190019885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 254983680

約数和(自身を除く): 64963795

約数列:

[1, 5, 11, 55, 79, 101, 395, 433, 505, 869, 1111, 2165, 4345, 4763, 5555, 7979, 23815, 34207, 39895, 43733, 87769, 171035, 218665, 376277, 438845, 481063, 1881385, 2405315, 3454907, 17274535, 38003977, 190019885]

約数ペア:

[(1, 190019885), (5, 38003977), (11, 17274535), (55, 3454907), (79, 2405315), (101, 1881385), (395, 481063), (433, 438845), (505, 376277), (869, 218665), (1111, 171035), (2165, 87769), (4345, 43733), (4763, 39895), (5555, 34207), (7979, 23815)]