17690444

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12251}}^1$

素因数の和:12293

約数の個数: 18

約数和(自身を含む): 32676084

約数和(自身を除く): 14985640

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12251, 24502, 49004, 232769, 465538, 931076, 4422611, 8845222, 17690444]

約数ペア:

[(1, 17690444), (2, 8845222), (4, 4422611), (19, 931076), (38, 465538), (76, 232769), (361, 49004), (722, 24502), (1444, 12251)]