19839465

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 35510400

約数和(自身を除く): 15670935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 821, 895, 1611, 2463, 2685, 4105, 4833, 7389, 8055, 12315, 22167, 24165, 36945, 110835, 146959, 440877, 734795, 1322631, 2204385, 3967893, 6613155, 19839465]

約数ペア:

[(1, 19839465), (3, 6613155), (5, 3967893), (9, 2204385), (15, 1322631), (27, 734795), (45, 440877), (135, 146959), (179, 110835), (537, 36945), (821, 24165), (895, 22167), (1611, 12315), (2463, 8055), (2685, 7389), (4105, 4833)]