19933977

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5303}}^1$

素因数の和:5492

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 10617063

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5303, 15909, 37121, 111363, 949237, 2847711, 6644659, 19933977]

約数ペア:

[(1, 19933977), (3, 6644659), (7, 2847711), (21, 949237), (179, 111363), (537, 37121), (1253, 15909), (3759, 5303)]