19821869032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20821291}}^1$

素因数の和:20821321

約数の個数: 32

約数和(自身を含む): 44973990720

約数和(自身を除く): 25152121688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20821291, 41642582, 83285164, 145749037, 166570328, 291498074, 353961947, 582996148, 707923894, 1165992296, 1415847788, 2477733629, 2831695576, 4955467258, 9910934516, 19821869032]

約数ペア:

[(1, 19821869032), (2, 9910934516), (4, 4955467258), (7, 2831695576), (8, 2477733629), (14, 1415847788), (17, 1165992296), (28, 707923894), (34, 582996148), (56, 353961947), (68, 291498074), (119, 166570328), (136, 145749037), (238, 83285164), (476, 41642582), (952, 20821291)]