21044808

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7129}}^1$

素因数の和:7182

約数の個数: 48

約数和(自身を含む): 58394700

約数和(自身を除く): 37349892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7129, 14258, 21387, 28516, 42774, 57032, 64161, 85548, 128322, 171096, 256644, 292289, 513288, 584578, 876867, 1169156, 1753734, 2338312, 2630601, 3507468, 5261202, 7014936, 10522404, 21044808]

約数ペア:

[(1, 21044808), (2, 10522404), (3, 7014936), (4, 5261202), (6, 3507468), (8, 2630601), (9, 2338312), (12, 1753734), (18, 1169156), (24, 876867), (36, 584578), (41, 513288), (72, 292289), (82, 256644), (123, 171096), (164, 128322), (246, 85548), (328, 64161), (369, 57032), (492, 42774), (738, 28516), (984, 21387), (1476, 14258), (2952, 7129)]