1915673994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{190387}}^1$

素因数の和:190451

約数の個数: 48

約数和(自身を含む): 4573881312

約数和(自身を除く): 2658207318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 190387, 380774, 571161, 1142322, 1713483, 2475031, 3426966, 4950062, 7425093, 8186641, 14850186, 16373282, 22275279, 24559923, 44550558, 49119846, 73679769, 106426333, 147359538, 212852666, 319278999, 638557998, 957836997, 1915673994]

約数ペア:

[(1, 1915673994), (2, 957836997), (3, 638557998), (6, 319278999), (9, 212852666), (13, 147359538), (18, 106426333), (26, 73679769), (39, 49119846), (43, 44550558), (78, 24559923), (86, 22275279), (117, 16373282), (129, 14850186), (234, 8186641), (258, 7425093), (387, 4950062), (559, 3426966), (774, 2475031), (1118, 1713483), (1677, 1142322), (3354, 571161), (5031, 380774), (10062, 190387)]