19382295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 14598825

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2621, 7395, 7863, 13105, 39315, 44557, 76009, 133671, 222785, 228027, 380045, 668355, 1140135, 1292153, 3876459, 6460765, 19382295]

約数ペア:

[(1, 19382295), (3, 6460765), (5, 3876459), (15, 1292153), (17, 1140135), (29, 668355), (51, 380045), (85, 228027), (87, 222785), (145, 133671), (255, 76009), (435, 44557), (493, 39315), (1479, 13105), (2465, 7863), (2621, 7395)]