19431741

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2137}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 29692544

約数和(自身を除く): 10260803

約数列:

[1, 3, 7, 21, 433, 1299, 2137, 3031, 6411, 9093, 14959, 44877, 925321, 2775963, 6477247, 19431741]

約数ペア:

[(1, 19431741), (3, 6477247), (7, 2775963), (21, 925321), (433, 44877), (1299, 14959), (2137, 9093), (3031, 6411)]