21605442

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 44924544

約数和(自身を除く): 23319102

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 1237, 2474, 2911, 3711, 5822, 7422, 8733, 17466, 50717, 87827, 101434, 152151, 175654, 263481, 304302, 526962, 3600907, 7201814, 10802721, 21605442]

約数ペア:

[(1, 21605442), (2, 10802721), (3, 7201814), (6, 3600907), (41, 526962), (71, 304302), (82, 263481), (123, 175654), (142, 152151), (213, 101434), (246, 87827), (426, 50717), (1237, 17466), (2474, 8733), (2911, 7422), (3711, 5822)]