19493754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{464137}}^1$

素因数の和:464149

約数の個数: 16

約数和(自身を含む): 44557248

約数和(自身を除く): 25063494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 464137, 928274, 1392411, 2784822, 3248959, 6497918, 9746877, 19493754]

約数ペア:

[(1, 19493754), (2, 9746877), (3, 6497918), (6, 3248959), (7, 2784822), (14, 1392411), (21, 928274), (42, 464137)]