19065104

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:2858

約数の個数: 20

約数和(自身を含む): 37027020

約数和(自身を除く): 17961916

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2341, 4072, 4682, 8144, 9364, 18728, 37456, 1191569, 2383138, 4766276, 9532552, 19065104]

約数ペア:

[(1, 19065104), (2, 9532552), (4, 4766276), (8, 2383138), (16, 1191569), (509, 37456), (1018, 18728), (2036, 9364), (2341, 8144), (4072, 4682)]