2019935578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{16741}}^1$

素因数の和:16870

約数の個数: 32

約数和(自身を含む): 3288396672

約数和(自身を除く): 1268461094

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 989, 1403, 1978, 2623, 2806, 5246, 16741, 33482, 60329, 120658, 385043, 719863, 770086, 1021201, 1439726, 2042402, 16556849, 23487623, 33113698, 43911643, 46975246, 87823286, 1009967789, 2019935578]

約数ペア:

[(1, 2019935578), (2, 1009967789), (23, 87823286), (43, 46975246), (46, 43911643), (61, 33113698), (86, 23487623), (122, 16556849), (989, 2042402), (1403, 1439726), (1978, 1021201), (2623, 770086), (2806, 719863), (5246, 385043), (16741, 120658), (33482, 60329)]