1999772211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18553}}^1$

素因数の和:18667

約数の個数: 32

約数和(自身を含む): 2944890880

約数和(自身を除く): 945118669

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 589, 1159, 1767, 1891, 3477, 5673, 18553, 35929, 55659, 107787, 352507, 575143, 1057521, 1131733, 1725429, 3395199, 10927717, 21502927, 32783151, 35083723, 64508781, 105251169, 666590737, 1999772211]

約数ペア:

[(1, 1999772211), (3, 666590737), (19, 105251169), (31, 64508781), (57, 35083723), (61, 32783151), (93, 21502927), (183, 10927717), (589, 3395199), (1159, 1725429), (1767, 1131733), (1891, 1057521), (3477, 575143), (5673, 352507), (18553, 107787), (35929, 55659)]