19194378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65287}}^1$

素因数の和:65306

約数の個数: 24

約数和(自身を含む): 44656992

約数和(自身を除く): 25462614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65287, 130574, 195861, 391722, 457009, 914018, 1371027, 2742054, 3199063, 6398126, 9597189, 19194378]

約数ペア:

[(1, 19194378), (2, 9597189), (3, 6398126), (6, 3199063), (7, 2742054), (14, 1371027), (21, 914018), (42, 457009), (49, 391722), (98, 195861), (147, 130574), (294, 65287)]