19967981568

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3249997}}^1$

素因数の和:3250022

約数の個数: 48

約数和(自身を含む): 53234967240

約数和(自身を除く): 33266985672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 3249997, 6499994, 9749991, 12999988, 19499982, 25999976, 38999964, 51999952, 77999928, 103999904, 155999856, 207999808, 311999712, 415999616, 623999424, 831999232, 1247998848, 1663998464, 2495997696, 3327996928, 4991995392, 6655993856, 9983990784, 19967981568]

約数ペア:

[(1, 19967981568), (2, 9983990784), (3, 6655993856), (4, 4991995392), (6, 3327996928), (8, 2495997696), (12, 1663998464), (16, 1247998848), (24, 831999232), (32, 623999424), (48, 415999616), (64, 311999712), (96, 207999808), (128, 155999856), (192, 103999904), (256, 77999928), (384, 51999952), (512, 38999964), (768, 25999976), (1024, 19499982), (1536, 12999988), (2048, 9749991), (3072, 6499994), (6144, 3249997)]