19630736

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2243}}^1$

素因数の和:2798

約数の個数: 20

約数和(自身を含む): 38121072

約数和(自身を除く): 18490336

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 2243, 4376, 4486, 8752, 8972, 17944, 35888, 1226921, 2453842, 4907684, 9815368, 19630736]

約数ペア:

[(1, 19630736), (2, 9815368), (4, 4907684), (8, 2453842), (16, 1226921), (547, 35888), (1094, 17944), (2188, 8972), (2243, 8752), (4376, 4486)]