21457446

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19979}}^1$

素因数の和:20163

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 21699354

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19979, 39958, 59937, 119874, 3576241, 7152482, 10728723, 21457446]

約数ペア:

[(1, 21457446), (2, 10728723), (3, 7152482), (6, 3576241), (179, 119874), (358, 59937), (537, 39958), (1074, 19979)]