19061384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55411}}^1$

素因数の和:55460

約数の個数: 16

約数和(自身を含む): 36571920

約数和(自身を除く): 17510536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55411, 110822, 221644, 443288, 2382673, 4765346, 9530692, 19061384]

約数ペア:

[(1, 19061384), (2, 9530692), (4, 4765346), (8, 2382673), (43, 443288), (86, 221644), (172, 110822), (344, 55411)]