19101546

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 46949760

約数和(自身を除く): 27848214

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 37, 43, 46, 58, 69, 74, 86, 87, 111, 129, 138, 174, 207, 222, 258, 261, 333, 387, 414, 522, 666, 667, 774, 851, 989, 1073, 1247, 1334, 1591, 1702, 1978, 2001, 2146, 2494, 2553, 2967, 3182, 3219, 3741, 4002, 4773, 5106, 5934, 6003, 6438, 7482, 7659, 8901, 9546, 9657, 11223, 12006, 14319, 15318, 17802, 19314, 22446, 24679, 28638, 28681, 36593, 46139, 49358, 57362, 73186, 74037, 86043, 92278, 109779, 138417, 148074, 172086, 219558, 222111, 258129, 276834, 329337, 415251, 444222, 516258, 658674, 830502, 1061197, 2122394, 3183591, 6367182, 9550773, 19101546]

約数ペア:

[(1, 19101546), (2, 9550773), (3, 6367182), (6, 3183591), (9, 2122394), (18, 1061197), (23, 830502), (29, 658674), (37, 516258), (43, 444222), (46, 415251), (58, 329337), (69, 276834), (74, 258129), (86, 222111), (87, 219558), (111, 172086), (129, 148074), (138, 138417), (174, 109779), (207, 92278), (222, 86043), (258, 74037), (261, 73186), (333, 57362), (387, 49358), (414, 46139), (522, 36593), (666, 28681), (667, 28638), (774, 24679), (851, 22446), (989, 19314), (1073, 17802), (1247, 15318), (1334, 14319), (1591, 12006), (1702, 11223), (1978, 9657), (2001, 9546), (2146, 8901), (2494, 7659), (2553, 7482), (2967, 6438), (3182, 6003), (3219, 5934), (3741, 5106), (4002, 4773)]