19850565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 16840635

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 1949, 2037, 3395, 5847, 9745, 10185, 13643, 29235, 40929, 68215, 189053, 204645, 567159, 945265, 1323371, 2835795, 3970113, 6616855, 19850565]

約数ペア:

[(1, 19850565), (3, 6616855), (5, 3970113), (7, 2835795), (15, 1323371), (21, 945265), (35, 567159), (97, 204645), (105, 189053), (291, 68215), (485, 40929), (679, 29235), (1455, 13643), (1949, 10185), (2037, 9745), (3395, 5847)]