19704026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12709

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 12168934

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12647, 25294, 240293, 480586, 518527, 1037054, 9852013, 19704026]

約数ペア:

[(1, 19704026), (2, 9852013), (19, 1037054), (38, 518527), (41, 480586), (82, 240293), (779, 25294), (1558, 12647)]