19704558412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63975839}}^1$

素因数の和:63975861

約数の個数: 24

約数和(自身を含む): 42991764480

約数和(自身を除く): 23287206068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63975839, 127951678, 255903356, 447830873, 703734229, 895661746, 1407468458, 1791323492, 2814936916, 4926139603, 9852279206, 19704558412]

約数ペア:

[(1, 19704558412), (2, 9852279206), (4, 4926139603), (7, 2814936916), (11, 1791323492), (14, 1407468458), (22, 895661746), (28, 703734229), (44, 447830873), (77, 255903356), (154, 127951678), (308, 63975839)]