19783134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 29514114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 797, 1182, 1379, 1594, 1773, 2391, 2758, 3546, 4137, 4782, 5579, 7173, 8274, 11158, 12411, 14346, 16737, 24822, 33474, 50211, 100422, 157009, 314018, 471027, 942054, 1099063, 1413081, 2198126, 2826162, 3297189, 6594378, 9891567, 19783134]

約数ペア:

[(1, 19783134), (2, 9891567), (3, 6594378), (6, 3297189), (7, 2826162), (9, 2198126), (14, 1413081), (18, 1099063), (21, 942054), (42, 471027), (63, 314018), (126, 157009), (197, 100422), (394, 50211), (591, 33474), (797, 24822), (1182, 16737), (1379, 14346), (1594, 12411), (1773, 11158), (2391, 8274), (2758, 7173), (3546, 5579), (4137, 4782)]