19217385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12966

約数の個数: 32

約数和(自身を含む): 37272960

約数和(自身を除く): 18055575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12941, 38823, 64705, 116469, 142351, 194115, 349407, 427053, 582345, 711755, 1281159, 1747035, 2135265, 3843477, 6405795, 19217385]

約数ペア:

[(1, 19217385), (3, 6405795), (5, 3843477), (9, 2135265), (11, 1747035), (15, 1281159), (27, 711755), (33, 582345), (45, 427053), (55, 349407), (99, 194115), (135, 142351), (165, 116469), (297, 64705), (495, 38823), (1485, 12941)]