2019475165

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 2511565056

約数和(自身を除く): 492089891

約数列:

[1, 5, 53, 103, 241, 265, 307, 515, 1205, 1535, 5459, 12773, 16271, 24823, 27295, 31621, 63865, 73987, 81355, 124115, 158105, 369935, 1315619, 1675913, 3921311, 6578095, 7620661, 8379565, 19606555, 38103305, 403895033, 2019475165]

約数ペア:

[(1, 2019475165), (5, 403895033), (53, 38103305), (103, 19606555), (241, 8379565), (265, 7620661), (307, 6578095), (515, 3921311), (1205, 1675913), (1535, 1315619), (5459, 369935), (12773, 158105), (16271, 124115), (24823, 81355), (27295, 73987), (31621, 63865)]