19105492

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 39299904

約数和(自身を除く): 20194412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 911, 1498, 1822, 2996, 3644, 5243, 6377, 10486, 12754, 20972, 25508, 44639, 89278, 97477, 178556, 194954, 389908, 682339, 1364678, 2729356, 4776373, 9552746, 19105492]

約数ペア:

[(1, 19105492), (2, 9552746), (4, 4776373), (7, 2729356), (14, 1364678), (28, 682339), (49, 389908), (98, 194954), (107, 178556), (196, 97477), (214, 89278), (428, 44639), (749, 25508), (911, 20972), (1498, 12754), (1822, 10486), (2996, 6377), (3644, 5243)]