19213964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62383}}^1$

素因数の和:62405

約数の個数: 24

約数和(自身を含む): 41922048

約数和(自身を除く): 22708084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62383, 124766, 249532, 436681, 686213, 873362, 1372426, 1746724, 2744852, 4803491, 9606982, 19213964]

約数ペア:

[(1, 19213964), (2, 9606982), (4, 4803491), (7, 2744852), (11, 1746724), (14, 1372426), (22, 873362), (28, 686213), (44, 436681), (77, 249532), (154, 124766), (308, 62383)]