19170153

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{40189}}^1$

素因数の和:40248

約数の個数: 12

約数和(自身を含む): 28213380

約数和(自身を除く): 9043227

約数列:

[1, 3, 9, 53, 159, 477, 40189, 120567, 361701, 2130017, 6390051, 19170153]

約数ペア:

[(1, 19170153), (3, 6390051), (9, 2130017), (53, 361701), (159, 120567), (477, 40189)]