2021071496

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{699817}}^1$

素因数の和:699861

約数の個数: 24

約数和(自身を含む): 3999459870

約数和(自身を除く): 1978388374

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 699817, 1399634, 2799268, 5598536, 13296523, 26593046, 53186092, 106372184, 252633937, 505267874, 1010535748, 2021071496]

約数ペア:

[(1, 2021071496), (2, 1010535748), (4, 505267874), (8, 252633937), (19, 106372184), (38, 53186092), (76, 26593046), (152, 13296523), (361, 5598536), (722, 2799268), (1444, 1399634), (2888, 699817)]