19473531

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12043}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 32952384

約数和(自身を除く): 13478853

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12043, 36129, 84301, 132473, 252903, 397419, 590107, 927311, 1770321, 2781933, 6491177, 19473531]

約数ペア:

[(1, 19473531), (3, 6491177), (7, 2781933), (11, 1770321), (21, 927311), (33, 590107), (49, 397419), (77, 252903), (147, 132473), (231, 84301), (539, 36129), (1617, 12043)]