19388917185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{181061}}^1$

素因数の和:181150

約数の個数: 48

約数和(自身を含む): 34676994240

約数和(自身を除く): 15288077055

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 295, 363, 605, 649, 885, 1815, 1947, 3245, 7139, 9735, 21417, 35695, 107085, 181061, 543183, 905305, 1991671, 2715915, 5975013, 9958355, 10682599, 21908381, 29875065, 32047797, 53412995, 65725143, 109541905, 117508589, 160238985, 328625715, 352525767, 587542945, 1292594479, 1762628835, 3877783437, 6462972395, 19388917185]

約数ペア:

[(1, 19388917185), (3, 6462972395), (5, 3877783437), (11, 1762628835), (15, 1292594479), (33, 587542945), (55, 352525767), (59, 328625715), (121, 160238985), (165, 117508589), (177, 109541905), (295, 65725143), (363, 53412995), (605, 32047797), (649, 29875065), (885, 21908381), (1815, 10682599), (1947, 9958355), (3245, 5975013), (7139, 2715915), (9735, 1991671), (21417, 905305), (35695, 543183), (107085, 181061)]