19129554

素因数分解:

$2^1\times 3^3\times {\mathrm{354251}}^1$

素因数の和:354262

約数の個数: 16

約数和(自身を含む): 42510240

約数和(自身を除く): 23380686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354251, 708502, 1062753, 2125506, 3188259, 6376518, 9564777, 19129554]

約数ペア:

[(1, 19129554), (2, 9564777), (3, 6376518), (6, 3188259), (9, 2125506), (18, 1062753), (27, 708502), (54, 354251)]