19001310316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3221}}^1\times {\mathrm{77621}}^1$

素因数の和:80865

約数の個数: 24

約数和(自身を含む): 35013731760

約数和(自身を除く): 16012421444

約数列:

[1, 2, 4, 19, 38, 76, 3221, 6442, 12884, 61199, 77621, 122398, 155242, 244796, 310484, 1474799, 2949598, 5899196, 250017241, 500034482, 1000068964, 4750327579, 9500655158, 19001310316]

約数ペア:

[(1, 19001310316), (2, 9500655158), (4, 4750327579), (19, 1000068964), (38, 500034482), (76, 250017241), (3221, 5899196), (6442, 2949598), (12884, 1474799), (61199, 310484), (77621, 244796), (122398, 155242)]