19248606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 45981936

約数和(自身を除く): 26733330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1913, 3354, 3826, 5031, 5739, 10062, 11478, 17217, 24869, 34434, 49738, 74607, 82259, 149214, 164518, 223821, 246777, 447642, 493554, 740331, 1069367, 1480662, 2138734, 3208101, 6416202, 9624303, 19248606]

約数ペア:

[(1, 19248606), (2, 9624303), (3, 6416202), (6, 3208101), (9, 2138734), (13, 1480662), (18, 1069367), (26, 740331), (39, 493554), (43, 447642), (78, 246777), (86, 223821), (117, 164518), (129, 149214), (234, 82259), (258, 74607), (387, 49738), (559, 34434), (774, 24869), (1118, 17217), (1677, 11478), (1913, 10062), (3354, 5739), (3826, 5031)]