19644894

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 46146672

約数和(自身を除く): 26501778

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 1493, 2193, 2986, 4386, 4479, 6579, 8958, 13158, 13437, 25381, 26874, 50762, 64199, 76143, 128398, 152286, 192597, 228429, 385194, 456858, 577791, 1091383, 1155582, 2182766, 3274149, 6548298, 9822447, 19644894]

約数ペア:

[(1, 19644894), (2, 9822447), (3, 6548298), (6, 3274149), (9, 2182766), (17, 1155582), (18, 1091383), (34, 577791), (43, 456858), (51, 385194), (86, 228429), (102, 192597), (129, 152286), (153, 128398), (258, 76143), (306, 64199), (387, 50762), (731, 26874), (774, 25381), (1462, 13437), (1493, 13158), (2193, 8958), (2986, 6579), (4386, 4479)]