19438778876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{29569}}^1$

素因数の和:29874

約数の個数: 48

約数和(自身を含む): 37834460160

約数和(自身を除く): 18395681284

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 223, 268, 446, 737, 892, 1474, 2453, 2948, 4906, 9812, 14941, 29569, 29882, 59138, 59764, 118276, 164351, 325259, 328702, 650518, 657404, 1301036, 1981123, 3962246, 6593887, 7924492, 13187774, 21792353, 26375548, 43584706, 72532757, 87169412, 145065514, 290131028, 441790429, 883580858, 1767161716, 4859694719, 9719389438, 19438778876]

約数ペア:

[(1, 19438778876), (2, 9719389438), (4, 4859694719), (11, 1767161716), (22, 883580858), (44, 441790429), (67, 290131028), (134, 145065514), (223, 87169412), (268, 72532757), (446, 43584706), (737, 26375548), (892, 21792353), (1474, 13187774), (2453, 7924492), (2948, 6593887), (4906, 3962246), (9812, 1981123), (14941, 1301036), (29569, 657404), (29882, 650518), (59138, 328702), (59764, 325259), (118276, 164351)]