19713386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18314

約数の個数: 24

約数和(自身を含む): 37526976

約数和(自身を除く): 17813590

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18287, 36574, 128009, 201157, 256018, 402314, 896063, 1408099, 1792126, 2816198, 9856693, 19713386]

約数ペア:

[(1, 19713386), (2, 9856693), (7, 2816198), (11, 1792126), (14, 1408099), (22, 896063), (49, 402314), (77, 256018), (98, 201157), (154, 128009), (539, 36574), (1078, 18287)]