19587621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 8160603

約数列:

[1, 3, 17, 51, 433, 887, 1299, 2661, 7361, 15079, 22083, 45237, 384071, 1152213, 6529207, 19587621]

約数ペア:

[(1, 19587621), (3, 6529207), (17, 1152213), (51, 384071), (433, 45237), (887, 22083), (1299, 15079), (2661, 7361)]