19021254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 43616256

約数和(自身を除く): 24595002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 991, 1371, 1982, 2742, 2973, 3199, 5946, 6398, 6937, 9597, 13874, 19194, 20811, 41622, 452887, 905774, 1358661, 2717322, 3170209, 6340418, 9510627, 19021254]

約数ペア:

[(1, 19021254), (2, 9510627), (3, 6340418), (6, 3170209), (7, 2717322), (14, 1358661), (21, 905774), (42, 452887), (457, 41622), (914, 20811), (991, 19194), (1371, 13874), (1982, 9597), (2742, 6937), (2973, 6398), (3199, 5946)]