19471788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77269}}^1$

素因数の和:77286

約数の個数: 36

約数和(自身を含む): 56252560

約数和(自身を除く): 36780772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77269, 154538, 231807, 309076, 463614, 540883, 695421, 927228, 1081766, 1390842, 1622649, 2163532, 2781684, 3245298, 4867947, 6490596, 9735894, 19471788]

約数ペア:

[(1, 19471788), (2, 9735894), (3, 6490596), (4, 4867947), (6, 3245298), (7, 2781684), (9, 2163532), (12, 1622649), (14, 1390842), (18, 1081766), (21, 927228), (28, 695421), (36, 540883), (42, 463614), (63, 309076), (84, 231807), (126, 154538), (252, 77269)]