19194657118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{257861}}^1$

素因数の和:258292

約数の個数: 32

約数和(自身を含む): 35523069120

約数和(自身を除く): 16328412002

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 409, 818, 2863, 5317, 5726, 10634, 37219, 74438, 257861, 515722, 1805027, 3352193, 3610054, 6704386, 23465351, 46930702, 105465149, 210930298, 738256043, 1371046937, 1476512086, 2742093874, 9597328559, 19194657118]

約数ペア:

[(1, 19194657118), (2, 9597328559), (7, 2742093874), (13, 1476512086), (14, 1371046937), (26, 738256043), (91, 210930298), (182, 105465149), (409, 46930702), (818, 23465351), (2863, 6704386), (5317, 3610054), (5726, 3352193), (10634, 1805027), (37219, 515722), (74438, 257861)]