189489328

素因数分解:

$2^4\times 7^1\times {\mathrm{1691869}}^1$

素因数の和:1691884

約数の個数: 20

約数和(自身を含む): 419583760

約数和(自身を除く): 230094432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1691869, 3383738, 6767476, 11843083, 13534952, 23686166, 27069904, 47372332, 94744664, 189489328]

約数ペア:

[(1, 189489328), (2, 94744664), (4, 47372332), (7, 27069904), (8, 23686166), (14, 13534952), (16, 11843083), (28, 6767476), (56, 3383738), (112, 1691869)]