19665384

素因数分解:

$2^3\times 3^1\times {\mathrm{819391}}^1$

素因数の和:819400

約数の個数: 16

約数和(自身を含む): 49163520

約数和(自身を除く): 29498136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 819391, 1638782, 2458173, 3277564, 4916346, 6555128, 9832692, 19665384]

約数ペア:

[(1, 19665384), (2, 9832692), (3, 6555128), (4, 4916346), (6, 3277564), (8, 2458173), (12, 1638782), (24, 819391)]