19109290

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5507}}^1$

素因数の和:5861

約数の個数: 16

約数和(自身を含む): 34502112

約数和(自身を除く): 15392822

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 5507, 11014, 27535, 55070, 1910929, 3821858, 9554645, 19109290]

約数ペア:

[(1, 19109290), (2, 9554645), (5, 3821858), (10, 1910929), (347, 55070), (694, 27535), (1735, 11014), (3470, 5507)]