19372689

素因数分解:

$3^5\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 33777744

約数和(自身を除く): 14405055

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1627, 1701, 3969, 4881, 11389, 11907, 14643, 34167, 43929, 79723, 102501, 131787, 239169, 307503, 395361, 717507, 922509, 2152521, 2767527, 6457563, 19372689]

約数ペア:

[(1, 19372689), (3, 6457563), (7, 2767527), (9, 2152521), (21, 922509), (27, 717507), (49, 395361), (63, 307503), (81, 239169), (147, 131787), (189, 102501), (243, 79723), (441, 43929), (567, 34167), (1323, 14643), (1627, 11907), (1701, 11389), (3969, 4881)]