19312676

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 35333760

約数和(自身を除く): 16021084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2389, 4042, 4778, 8084, 9556, 102727, 112283, 205454, 224566, 410908, 449132, 4828169, 9656338, 19312676]

約数ペア:

[(1, 19312676), (2, 9656338), (4, 4828169), (43, 449132), (47, 410908), (86, 224566), (94, 205454), (172, 112283), (188, 102727), (2021, 9556), (2389, 8084), (4042, 4778)]