19550718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 46506096

約数和(自身を除く): 26955378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 293, 337, 586, 674, 879, 1011, 1758, 2022, 2637, 3033, 3223, 3707, 5274, 6066, 6446, 7414, 9669, 11121, 19338, 22242, 29007, 33363, 58014, 66726, 98741, 197482, 296223, 592446, 888669, 1086151, 1777338, 2172302, 3258453, 6516906, 9775359, 19550718]

約数ペア:

[(1, 19550718), (2, 9775359), (3, 6516906), (6, 3258453), (9, 2172302), (11, 1777338), (18, 1086151), (22, 888669), (33, 592446), (66, 296223), (99, 197482), (198, 98741), (293, 66726), (337, 58014), (586, 33363), (674, 29007), (879, 22242), (1011, 19338), (1758, 11121), (2022, 9669), (2637, 7414), (3033, 6446), (3223, 6066), (3707, 5274)]