19930185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13421}}^1$

素因数の和:13446

約数の個数: 32

約数和(自身を含む): 38655360

約数和(自身を除く): 18725175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13421, 40263, 67105, 120789, 147631, 201315, 362367, 442893, 603945, 738155, 1328679, 1811835, 2214465, 3986037, 6643395, 19930185]

約数ペア:

[(1, 19930185), (3, 6643395), (5, 3986037), (9, 2214465), (11, 1811835), (15, 1328679), (27, 738155), (33, 603945), (45, 442893), (55, 362367), (99, 201315), (135, 147631), (165, 120789), (297, 67105), (495, 40263), (1485, 13421)]