19337172

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12301}}^1$

素因数の和:12439

約数の個数: 24

約数和(自身を含む): 45468192

約数和(自身を除く): 26131020

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12301, 24602, 36903, 49204, 73806, 147612, 1611431, 3222862, 4834293, 6445724, 9668586, 19337172]

約数ペア:

[(1, 19337172), (2, 9668586), (3, 6445724), (4, 4834293), (6, 3222862), (12, 1611431), (131, 147612), (262, 73806), (393, 49204), (524, 36903), (786, 24602), (1572, 12301)]