19459904

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5737}}^1$

素因数の和:5802

約数の個数: 28

約数和(自身を含む): 39351204

約数和(自身を除く): 19891300

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5737, 11474, 22948, 45896, 91792, 183584, 304061, 367168, 608122, 1216244, 2432488, 4864976, 9729952, 19459904]

約数ペア:

[(1, 19459904), (2, 9729952), (4, 4864976), (8, 2432488), (16, 1216244), (32, 608122), (53, 367168), (64, 304061), (106, 183584), (212, 91792), (424, 45896), (848, 22948), (1696, 11474), (3392, 5737)]