19390270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66863}}^1$

素因数の和:66899

約数の個数: 16

約数和(自身を含む): 36106560

約数和(自身を除く): 16716290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66863, 133726, 334315, 668630, 1939027, 3878054, 9695135, 19390270]

約数ペア:

[(1, 19390270), (2, 9695135), (5, 3878054), (10, 1939027), (29, 668630), (58, 334315), (145, 133726), (290, 66863)]