19315395

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13032

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 18147645

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13007, 39021, 65035, 117063, 143077, 195105, 351189, 429231, 585315, 715385, 1287693, 1755945, 2146155, 3863079, 6438465, 19315395]

約数ペア:

[(1, 19315395), (3, 6438465), (5, 3863079), (9, 2146155), (11, 1755945), (15, 1287693), (27, 715385), (33, 585315), (45, 429231), (55, 351189), (99, 195105), (135, 143077), (165, 117063), (297, 65035), (495, 39021), (1485, 13007)]