19774076

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3347}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 39747456

約数和(自身を除く): 19973380

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3347, 5908, 6694, 13388, 23429, 46858, 93716, 706217, 1412434, 2824868, 4943519, 9887038, 19774076]

約数ペア:

[(1, 19774076), (2, 9887038), (4, 4943519), (7, 2824868), (14, 1412434), (28, 706217), (211, 93716), (422, 46858), (844, 23429), (1477, 13388), (2954, 6694), (3347, 5908)]