19158889374

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{52957}}^1$

素因数の和:53265

約数の個数: 48

約数和(自身を含む): 42133384800

約数和(自身を除く): 22974495426

約数列:

[1, 2, 3, 6, 9, 18, 101, 199, 202, 303, 398, 597, 606, 909, 1194, 1791, 1818, 3582, 20099, 40198, 52957, 60297, 105914, 120594, 158871, 180891, 317742, 361782, 476613, 953226, 5348657, 10538443, 10697314, 16045971, 21076886, 31615329, 32091942, 48137913, 63230658, 94845987, 96275826, 189691974, 1064382743, 2128765486, 3193148229, 6386296458, 9579444687, 19158889374]

約数ペア:

[(1, 19158889374), (2, 9579444687), (3, 6386296458), (6, 3193148229), (9, 2128765486), (18, 1064382743), (101, 189691974), (199, 96275826), (202, 94845987), (303, 63230658), (398, 48137913), (597, 32091942), (606, 31615329), (909, 21076886), (1194, 16045971), (1791, 10697314), (1818, 10538443), (3582, 5348657), (20099, 953226), (40198, 476613), (52957, 361782), (60297, 317742), (105914, 180891), (120594, 158871)]