19492396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9041}}^1$

素因数の和:9070

約数の個数: 36

約数和(自身を含む): 43293096

約数和(自身を除く): 23800700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9041, 18082, 36164, 63287, 99451, 126574, 198902, 253148, 397804, 443009, 696157, 886018, 1392314, 1772036, 2784628, 4873099, 9746198, 19492396]

約数ペア:

[(1, 19492396), (2, 9746198), (4, 4873099), (7, 2784628), (11, 1772036), (14, 1392314), (22, 886018), (28, 696157), (44, 443009), (49, 397804), (77, 253148), (98, 198902), (154, 126574), (196, 99451), (308, 63287), (539, 36164), (1078, 18082), (2156, 9041)]