19169073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 34944000

約数和(自身を除く): 15774927

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 139, 199, 231, 417, 597, 693, 973, 1251, 1393, 1529, 1791, 2189, 2919, 4179, 4587, 6567, 8757, 10703, 12537, 13761, 15323, 19701, 27661, 32109, 45969, 82983, 96327, 137907, 193627, 248949, 304271, 580881, 912813, 1742643, 2129897, 2738439, 6389691, 19169073]

約数ペア:

[(1, 19169073), (3, 6389691), (7, 2738439), (9, 2129897), (11, 1742643), (21, 912813), (33, 580881), (63, 304271), (77, 248949), (99, 193627), (139, 137907), (199, 96327), (231, 82983), (417, 45969), (597, 32109), (693, 27661), (973, 19701), (1251, 15323), (1393, 13761), (1529, 12537), (1791, 10703), (2189, 8757), (2919, 6567), (4179, 4587)]