193908946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66271}}^1$

素因数の和:66310

約数の個数: 32

約数和(自身を含む): 381726720

約数和(自身を除く): 187817774

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 66271, 132542, 463897, 728981, 927794, 1259149, 1457962, 2518298, 5102867, 8814043, 10205734, 13850639, 17628086, 27701278, 96954473, 193908946]

約数ペア:

[(1, 193908946), (2, 96954473), (7, 27701278), (11, 17628086), (14, 13850639), (19, 10205734), (22, 8814043), (38, 5102867), (77, 2518298), (133, 1457962), (154, 1259149), (209, 927794), (266, 728981), (418, 463897), (1463, 132542), (2926, 66271)]