19318959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 12994641

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2243, 2871, 6729, 8613, 20187, 24673, 60561, 65047, 74019, 195141, 222057, 585423, 666171, 715517, 1756269, 2146551, 6439653, 19318959]

約数ペア:

[(1, 19318959), (3, 6439653), (9, 2146551), (11, 1756269), (27, 715517), (29, 666171), (33, 585423), (87, 222057), (99, 195141), (261, 74019), (297, 65047), (319, 60561), (783, 24673), (957, 20187), (2243, 8613), (2871, 6729)]