19004139

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 35790832

約数和(自身を除く): 16786693

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 277, 297, 363, 567, 693, 831, 847, 891, 1089, 1939, 2079, 2493, 2541, 3047, 3267, 5817, 6237, 7479, 7623, 9141, 9801, 17451, 21329, 22437, 22869, 27423, 33517, 52353, 63987, 68607, 82269, 100551, 157059, 191961, 234619, 246807, 301653, 575883, 703857, 904959, 1727649, 2111571, 2714877, 6334713, 19004139]

約数ペア:

[(1, 19004139), (3, 6334713), (7, 2714877), (9, 2111571), (11, 1727649), (21, 904959), (27, 703857), (33, 575883), (63, 301653), (77, 246807), (81, 234619), (99, 191961), (121, 157059), (189, 100551), (231, 82269), (277, 68607), (297, 63987), (363, 52353), (567, 33517), (693, 27423), (831, 22869), (847, 22437), (891, 21329), (1089, 17451), (1939, 9801), (2079, 9141), (2493, 7623), (2541, 7479), (3047, 6237), (3267, 5817)]