19827459

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 29467152

約数和(自身を除く): 9639693

約数列:

[1, 3, 9, 53, 159, 197, 211, 477, 591, 633, 1773, 1899, 10441, 11183, 31323, 33549, 41567, 93969, 100647, 124701, 374103, 2203051, 6609153, 19827459]

約数ペア:

[(1, 19827459), (3, 6609153), (9, 2203051), (53, 374103), (159, 124701), (197, 100647), (211, 93969), (477, 41567), (591, 33549), (633, 31323), (1773, 11183), (1899, 10441)]