19534905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11158

約数の個数: 32

約数和(自身を含む): 37403520

約数和(自身を除く): 17868615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11131, 33393, 55655, 100179, 144703, 166965, 300537, 434109, 500895, 723515, 1302327, 1502685, 2170545, 3906981, 6511635, 19534905]

約数ペア:

[(1, 19534905), (3, 6511635), (5, 3906981), (9, 2170545), (13, 1502685), (15, 1302327), (27, 723515), (39, 500895), (45, 434109), (65, 300537), (117, 166965), (135, 144703), (195, 100179), (351, 55655), (585, 33393), (1755, 11131)]