19579212

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 51072000

約数和(自身を除く): 31492788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 911, 1194, 1791, 1822, 2388, 2733, 3582, 3644, 5373, 5466, 7164, 8199, 10746, 10932, 16398, 21492, 24597, 32796, 49194, 98388, 181289, 362578, 543867, 725156, 1087734, 1631601, 2175468, 3263202, 4894803, 6526404, 9789606, 19579212]

約数ペア:

[(1, 19579212), (2, 9789606), (3, 6526404), (4, 4894803), (6, 3263202), (9, 2175468), (12, 1631601), (18, 1087734), (27, 725156), (36, 543867), (54, 362578), (108, 181289), (199, 98388), (398, 49194), (597, 32796), (796, 24597), (911, 21492), (1194, 16398), (1791, 10932), (1822, 10746), (2388, 8199), (2733, 7164), (3582, 5466), (3644, 5373)]