19391955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 34069248

約数和(自身を除く): 14677293

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 557, 633, 1055, 1671, 2321, 2785, 3165, 6127, 6963, 8355, 11605, 18381, 30635, 34815, 91905, 117527, 352581, 587635, 1292797, 1762905, 3878391, 6463985, 19391955]

約数ペア:

[(1, 19391955), (3, 6463985), (5, 3878391), (11, 1762905), (15, 1292797), (33, 587635), (55, 352581), (165, 117527), (211, 91905), (557, 34815), (633, 30635), (1055, 18381), (1671, 11605), (2321, 8355), (2785, 6963), (3165, 6127)]