19424872

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5531}}^1$

素因数の和:5976

約数の個数: 16

約数和(自身を含む): 36511200

約数和(自身を除く): 17086328

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5531, 11062, 22124, 44248, 2428109, 4856218, 9712436, 19424872]

約数ペア:

[(1, 19424872), (2, 9712436), (4, 4856218), (8, 2428109), (439, 44248), (878, 22124), (1756, 11062), (3512, 5531)]