19438508739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16078171}}^1$

素因数の和:16078218

約数の個数: 16

約数和(自身を含む): 28812084224

約数和(自身を除く): 9373575485

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16078171, 48234513, 209016223, 498423301, 627048669, 1495269903, 6479502913, 19438508739]

約数ペア:

[(1, 19438508739), (3, 6479502913), (13, 1495269903), (31, 627048669), (39, 498423301), (93, 209016223), (403, 48234513), (1209, 16078171)]