21837112

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 47688480

約数和(自身を除く): 25851368

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1327, 1496, 2057, 2654, 4114, 5308, 8228, 10616, 14597, 16456, 22559, 29194, 45118, 58388, 90236, 116776, 160567, 180472, 248149, 321134, 496298, 642268, 992596, 1284536, 1985192, 2729639, 5459278, 10918556, 21837112]

約数ペア:

[(1, 21837112), (2, 10918556), (4, 5459278), (8, 2729639), (11, 1985192), (17, 1284536), (22, 992596), (34, 642268), (44, 496298), (68, 321134), (88, 248149), (121, 180472), (136, 160567), (187, 116776), (242, 90236), (374, 58388), (484, 45118), (748, 29194), (968, 22559), (1327, 16456), (1496, 14597), (2057, 10616), (2654, 8228), (4114, 5308)]