19824032

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14407}}^1$

素因数の和:14460

約数の個数: 24

約数和(自身を含む): 39938976

約数和(自身を除く): 20114944

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14407, 28814, 57628, 115256, 230512, 461024, 619501, 1239002, 2478004, 4956008, 9912016, 19824032]

約数ペア:

[(1, 19824032), (2, 9912016), (4, 4956008), (8, 2478004), (16, 1239002), (32, 619501), (43, 461024), (86, 230512), (172, 115256), (344, 57628), (688, 28814), (1376, 14407)]