19720968

素因数分解:

$2^3\times 3^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 29691192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 797, 1031, 1594, 2062, 2391, 3093, 3188, 4124, 4782, 6186, 6376, 8248, 9564, 12372, 19128, 24744, 821707, 1643414, 2465121, 3286828, 4930242, 6573656, 9860484, 19720968]

約数ペア:

[(1, 19720968), (2, 9860484), (3, 6573656), (4, 4930242), (6, 3286828), (8, 2465121), (12, 1643414), (24, 821707), (797, 24744), (1031, 19128), (1594, 12372), (2062, 9564), (2391, 8248), (3093, 6376), (3188, 6186), (4124, 4782)]