2019011890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269561}}^1$

素因数の和:269682

約数の個数: 32

約数和(自身を含む): 4192228224

約数和(自身を除く): 2173216334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 269561, 539122, 1347805, 1886927, 2695610, 3773854, 9434635, 18869270, 28843027, 57686054, 144215135, 201901189, 288430270, 403802378, 1009505945, 2019011890]

約数ペア:

[(1, 2019011890), (2, 1009505945), (5, 403802378), (7, 288430270), (10, 201901189), (14, 144215135), (35, 57686054), (70, 28843027), (107, 18869270), (214, 9434635), (535, 3773854), (749, 2695610), (1070, 1886927), (1498, 1347805), (3745, 539122), (7490, 269561)]