19406290

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3229}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 35000280

約数和(自身を除く): 15593990

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 3229, 6010, 6458, 16145, 32290, 1940629, 3881258, 9703145, 19406290]

約数ペア:

[(1, 19406290), (2, 9703145), (5, 3881258), (10, 1940629), (601, 32290), (1202, 16145), (3005, 6458), (3229, 6010)]