21092628479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1\times {\mathrm{1019}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 24118348800

約数和(自身を除く): 3025720321

約数列:

[1, 13, 19, 181, 247, 463, 1019, 2353, 3439, 6019, 8797, 13247, 19361, 44707, 83803, 114361, 184439, 251693, 471797, 1089439, 1592257, 2397707, 3504341, 6133361, 8964143, 20699341, 45556433, 85395257, 116533859, 1110138341, 1622509883, 21092628479]

約数ペア:

[(1, 21092628479), (13, 1622509883), (19, 1110138341), (181, 116533859), (247, 85395257), (463, 45556433), (1019, 20699341), (2353, 8964143), (3439, 6133361), (6019, 3504341), (8797, 2397707), (13247, 1592257), (19361, 1089439), (44707, 471797), (83803, 251693), (114361, 184439)]