19701618

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49009}}^1$

素因数の和:49081

約数の個数: 16

約数和(自身を含む): 39992160

約数和(自身を除く): 20290542

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49009, 98018, 147027, 294054, 3283603, 6567206, 9850809, 19701618]

約数ペア:

[(1, 19701618), (2, 9850809), (3, 6567206), (6, 3283603), (67, 294054), (134, 147027), (201, 98018), (402, 49009)]