2019945158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{72467}}^1$

素因数の和:72668

約数の個数: 32

約数和(自身を含む): 3798482688

約数和(自身を除く): 1778537530

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1267, 1991, 2534, 3982, 13937, 27874, 72467, 144934, 507269, 797137, 1014538, 1594274, 5579959, 11159918, 13116527, 26233054, 91815689, 144281797, 183631378, 288563594, 1009972579, 2019945158]

約数ペア:

[(1, 2019945158), (2, 1009972579), (7, 288563594), (11, 183631378), (14, 144281797), (22, 91815689), (77, 26233054), (154, 13116527), (181, 11159918), (362, 5579959), (1267, 1594274), (1991, 1014538), (2534, 797137), (3982, 507269), (13937, 144934), (27874, 72467)]