19354258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 36558720

約数和(自身を除く): 17204462

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1153, 1199, 1526, 2306, 2398, 8071, 8393, 12683, 16142, 16786, 25366, 88781, 125677, 177562, 251354, 879739, 1382447, 1759478, 2764894, 9677129, 19354258]

約数ペア:

[(1, 19354258), (2, 9677129), (7, 2764894), (11, 1759478), (14, 1382447), (22, 879739), (77, 251354), (109, 177562), (154, 125677), (218, 88781), (763, 25366), (1153, 16786), (1199, 16142), (1526, 12683), (2306, 8393), (2398, 8071)]