2019901286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131899}}^1$

素因数の和:131964

約数の個数: 32

約数和(自身を含む): 3545472000

約数和(自身を除く): 1525570714

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 131899, 263798, 1714687, 2506081, 3429374, 4088869, 5012162, 8177738, 32579053, 53155297, 65158106, 77688511, 106310594, 155377022, 1009950643, 2019901286]

約数ペア:

[(1, 2019901286), (2, 1009950643), (13, 155377022), (19, 106310594), (26, 77688511), (31, 65158106), (38, 53155297), (62, 32579053), (247, 8177738), (403, 5012162), (494, 4088869), (589, 3429374), (806, 2506081), (1178, 1714687), (7657, 263798), (15314, 131899)]