19232505

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 34531200

約数和(自身を除く): 15298695

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1307, 1635, 2943, 3921, 4905, 6535, 11763, 14715, 19605, 35289, 58815, 142463, 176445, 427389, 712315, 1282167, 2136945, 3846501, 6410835, 19232505]

約数ペア:

[(1, 19232505), (3, 6410835), (5, 3846501), (9, 2136945), (15, 1282167), (27, 712315), (45, 427389), (109, 176445), (135, 142463), (327, 58815), (545, 35289), (981, 19605), (1307, 14715), (1635, 11763), (2943, 6535), (3921, 4905)]