19058868

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 30837132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1619, 1962, 2943, 3238, 3924, 4857, 5886, 6476, 9714, 11772, 14571, 19428, 29142, 43713, 58284, 87426, 174852, 176471, 352942, 529413, 705884, 1058826, 1588239, 2117652, 3176478, 4764717, 6352956, 9529434, 19058868]

約数ペア:

[(1, 19058868), (2, 9529434), (3, 6352956), (4, 4764717), (6, 3176478), (9, 2117652), (12, 1588239), (18, 1058826), (27, 705884), (36, 529413), (54, 352942), (108, 176471), (109, 174852), (218, 87426), (327, 58284), (436, 43713), (654, 29142), (981, 19428), (1308, 14571), (1619, 11772), (1962, 9714), (2943, 6476), (3238, 5886), (3924, 4857)]