19989042

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195971}}^1$

素因数の和:195993

約数の個数: 16

約数和(自身を含む): 42329952

約数和(自身を除く): 22340910

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195971, 391942, 587913, 1175826, 3331507, 6663014, 9994521, 19989042]

約数ペア:

[(1, 19989042), (2, 9994521), (3, 6663014), (6, 3331507), (17, 1175826), (34, 587913), (51, 391942), (102, 195971)]