19120178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11287}}^1$

素因数の和:11318

約数の個数: 24

約数和(自身を含む): 36031296

約数和(自身を除く): 16911118

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11287, 22574, 79009, 124157, 158018, 248314, 869099, 1365727, 1738198, 2731454, 9560089, 19120178]

約数ペア:

[(1, 19120178), (2, 9560089), (7, 2731454), (11, 1738198), (14, 1365727), (22, 869099), (77, 248314), (121, 158018), (154, 124157), (242, 79009), (847, 22574), (1694, 11287)]