21224544194

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28604507}}^1$

素因数の和:28604569

約数の個数: 16

約数和(自身を含む): 37071442368

約数和(自身を除く): 15846898174

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 28604507, 57209014, 200231549, 400463098, 1516038871, 3032077742, 10612272097, 21224544194]

約数ペア:

[(1, 21224544194), (2, 10612272097), (7, 3032077742), (14, 1516038871), (53, 400463098), (106, 200231549), (371, 57209014), (742, 28604507)]