19803708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32359}}^1$

素因数の和:32386

約数の個数: 36

約数和(自身を含む): 53005680

約数和(自身を除く): 33201972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32359, 64718, 97077, 129436, 194154, 291231, 388308, 550103, 582462, 1100206, 1164924, 1650309, 2200412, 3300618, 4950927, 6601236, 9901854, 19803708]

約数ペア:

[(1, 19803708), (2, 9901854), (3, 6601236), (4, 4950927), (6, 3300618), (9, 2200412), (12, 1650309), (17, 1164924), (18, 1100206), (34, 582462), (36, 550103), (51, 388308), (68, 291231), (102, 194154), (153, 129436), (204, 97077), (306, 64718), (612, 32359)]