19605105

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11198

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 17932815

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11171, 33513, 55855, 100539, 145223, 167565, 301617, 435669, 502695, 726115, 1307007, 1508085, 2178345, 3921021, 6535035, 19605105]

約数ペア:

[(1, 19605105), (3, 6535035), (5, 3921021), (9, 2178345), (13, 1508085), (15, 1307007), (27, 726115), (39, 502695), (45, 435669), (65, 301617), (117, 167565), (135, 145223), (195, 100539), (351, 55855), (585, 33513), (1755, 11171)]