19262005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 27998208

約数和(自身を除く): 8736203

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 433, 1085, 1271, 1435, 2165, 3031, 6355, 8897, 13423, 15155, 17753, 44485, 67115, 88765, 93961, 124271, 469805, 550343, 621355, 2751715, 3852401, 19262005]

約数ペア:

[(1, 19262005), (5, 3852401), (7, 2751715), (31, 621355), (35, 550343), (41, 469805), (155, 124271), (205, 93961), (217, 88765), (287, 67115), (433, 44485), (1085, 17753), (1271, 15155), (1435, 13423), (2165, 8897), (3031, 6355)]