19005306803

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{2879}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 23224320000

約数和(自身を除く): 4219013197

約数列:

[1, 7, 29, 31, 203, 217, 899, 1049, 2879, 6293, 7343, 20153, 30421, 32519, 83491, 89249, 212947, 227633, 584437, 624743, 943051, 2588221, 3020071, 6601357, 18117547, 21140497, 87582059, 93622201, 613074413, 655355407, 2715043829, 19005306803]

約数ペア:

[(1, 19005306803), (7, 2715043829), (29, 655355407), (31, 613074413), (203, 93622201), (217, 87582059), (899, 21140497), (1049, 18117547), (2879, 6601357), (6293, 3020071), (7343, 2588221), (20153, 943051), (30421, 624743), (32519, 584437), (83491, 227633), (89249, 212947)]