19461141

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 35328384

約数和(自身を除く): 15867243

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 673, 1071, 1377, 1701, 2019, 3213, 4131, 4711, 6057, 9639, 11441, 14133, 18171, 28917, 34323, 42399, 54513, 80087, 102969, 127197, 163539, 240261, 308907, 381591, 720783, 926721, 1144773, 2162349, 2780163, 6487047, 19461141]

約数ペア:

[(1, 19461141), (3, 6487047), (7, 2780163), (9, 2162349), (17, 1144773), (21, 926721), (27, 720783), (51, 381591), (63, 308907), (81, 240261), (119, 163539), (153, 127197), (189, 102969), (243, 80087), (357, 54513), (459, 42399), (567, 34323), (673, 28917), (1071, 18171), (1377, 14133), (1701, 11441), (2019, 9639), (3213, 6057), (4131, 4711)]