19812104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 41391000

約数和(自身を除く): 21578896

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6569, 13138, 26276, 52552, 85397, 170794, 190501, 341588, 381002, 683176, 762004, 1524008, 2476513, 4953026, 9906052, 19812104]

約数ペア:

[(1, 19812104), (2, 9906052), (4, 4953026), (8, 2476513), (13, 1524008), (26, 762004), (29, 683176), (52, 381002), (58, 341588), (104, 190501), (116, 170794), (232, 85397), (377, 52552), (754, 26276), (1508, 13138), (3016, 6569)]