21119262

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74891}}^1$

素因数の和:74943

約数の個数: 16

約数和(自身を含む): 43137792

約数和(自身を除く): 22018530

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74891, 149782, 224673, 449346, 3519877, 7039754, 10559631, 21119262]

約数ペア:

[(1, 21119262), (2, 10559631), (3, 7039754), (6, 3519877), (47, 449346), (94, 224673), (141, 149782), (282, 74891)]