19021761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 30126720

約数和(自身を除く): 11104959

約数列:

[1, 3, 9, 11, 33, 99, 271, 709, 813, 2127, 2439, 2981, 6381, 7799, 8943, 23397, 26829, 70191, 192139, 576417, 1729251, 2113529, 6340587, 19021761]

約数ペア:

[(1, 19021761), (3, 6340587), (9, 2113529), (11, 1729251), (33, 576417), (99, 192139), (271, 70191), (709, 26829), (813, 23397), (2127, 8943), (2439, 7799), (2981, 6381)]