19129568

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{2273}}^1$

素因数の和:2546

約数の個数: 24

約数和(自身を含む): 37821168

約数和(自身を除く): 18691600

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 2273, 4208, 4546, 8416, 9092, 18184, 36368, 72736, 597799, 1195598, 2391196, 4782392, 9564784, 19129568]

約数ペア:

[(1, 19129568), (2, 9564784), (4, 4782392), (8, 2391196), (16, 1195598), (32, 597799), (263, 72736), (526, 36368), (1052, 18184), (2104, 9092), (2273, 8416), (4208, 4546)]