19273720

素因数分解:

$2^3\times 5^1\times {\mathrm{481843}}^1$

素因数の和:481854

約数の個数: 16

約数和(自身を含む): 43365960

約数和(自身を除く): 24092240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481843, 963686, 1927372, 2409215, 3854744, 4818430, 9636860, 19273720]

約数ペア:

[(1, 19273720), (2, 9636860), (4, 4818430), (5, 3854744), (8, 2409215), (10, 1927372), (20, 963686), (40, 481843)]