19042807

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 23261440

約数和(自身を除く): 4218633

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2137, 8911, 14959, 40603, 143179, 284221, 1002253, 2720401, 19042807]

約数ペア:

[(1, 19042807), (7, 2720401), (19, 1002253), (67, 284221), (133, 143179), (469, 40603), (1273, 14959), (2137, 8911)]