19424142

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24605298

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 293, 381, 522, 586, 762, 879, 1143, 1758, 2286, 2637, 3683, 5274, 7366, 8497, 11049, 16994, 22098, 25491, 33147, 37211, 50982, 66294, 74422, 76473, 111633, 152946, 223266, 334899, 669798, 1079119, 2158238, 3237357, 6474714, 9712071, 19424142]

約数ペア:

[(1, 19424142), (2, 9712071), (3, 6474714), (6, 3237357), (9, 2158238), (18, 1079119), (29, 669798), (58, 334899), (87, 223266), (127, 152946), (174, 111633), (254, 76473), (261, 74422), (293, 66294), (381, 50982), (522, 37211), (586, 33147), (762, 25491), (879, 22098), (1143, 16994), (1758, 11049), (2286, 8497), (2637, 7366), (3683, 5274)]