19003720

素因数分解:

$2^3\times 5^1\times {\mathrm{475093}}^1$

素因数の和:475104

約数の個数: 16

約数和(自身を含む): 42758460

約数和(自身を除く): 23754740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475093, 950186, 1900372, 2375465, 3800744, 4750930, 9501860, 19003720]

約数ペア:

[(1, 19003720), (2, 9501860), (4, 4750930), (5, 3800744), (8, 2375465), (10, 1900372), (20, 950186), (40, 475093)]