19066185

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 34499520

約数和(自身を除く): 15433335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 263, 405, 537, 789, 895, 1315, 1611, 2367, 2685, 3945, 4833, 7101, 8055, 11835, 14499, 21303, 24165, 35505, 47077, 72495, 106515, 141231, 235385, 423693, 706155, 1271079, 2118465, 3813237, 6355395, 19066185]

約数ペア:

[(1, 19066185), (3, 6355395), (5, 3813237), (9, 2118465), (15, 1271079), (27, 706155), (45, 423693), (81, 235385), (135, 141231), (179, 106515), (263, 72495), (405, 47077), (537, 35505), (789, 24165), (895, 21303), (1315, 14499), (1611, 11835), (2367, 8055), (2685, 7101), (3945, 4833)]