19992138

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{4951}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 40051776

約数和(自身を除く): 20059638

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 4951, 9902, 14853, 29706, 3332023, 6664046, 9996069, 19992138]

約数ペア:

[(1, 19992138), (2, 9996069), (3, 6664046), (6, 3332023), (673, 29706), (1346, 14853), (2019, 9902), (4038, 4951)]