19663227

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{32609}}^1$

素因数の和:32682

約数の個数: 12

約数和(自身を含む): 28827240

約数和(自身を除く): 9164013

約数列:

[1, 3, 9, 67, 201, 603, 32609, 97827, 293481, 2184803, 6554409, 19663227]

約数ペア:

[(1, 19663227), (3, 6554409), (9, 2184803), (67, 293481), (201, 97827), (603, 32609)]