19639344

素因数分解:

$2^4\times 3^1\times {\mathrm{409153}}^1$

素因数の和:409164

約数の個数: 20

約数和(自身を含む): 50735096

約数和(自身を除く): 31095752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409153, 818306, 1227459, 1636612, 2454918, 3273224, 4909836, 6546448, 9819672, 19639344]

約数ペア:

[(1, 19639344), (2, 9819672), (3, 6546448), (4, 4909836), (6, 3273224), (8, 2454918), (12, 1636612), (16, 1227459), (24, 818306), (48, 409153)]