19731465

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11270

約数の個数: 32

約数和(自身を含む): 37779840

約数和(自身を除く): 18048375

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11243, 33729, 56215, 101187, 146159, 168645, 303561, 438477, 505935, 730795, 1315431, 1517805, 2192385, 3946293, 6577155, 19731465]

約数ペア:

[(1, 19731465), (3, 6577155), (5, 3946293), (9, 2192385), (13, 1517805), (15, 1315431), (27, 730795), (39, 505935), (45, 438477), (65, 303561), (117, 168645), (135, 146159), (195, 101187), (351, 56215), (585, 33729), (1755, 11243)]