19139104

素因数分解:

$2^5\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2488

約数の個数: 24

約数和(自身を含む): 37836288

約数和(自身を除く): 18697184

約数列:

[1, 2, 4, 8, 16, 32, 271, 542, 1084, 2168, 2207, 4336, 4414, 8672, 8828, 17656, 35312, 70624, 598097, 1196194, 2392388, 4784776, 9569552, 19139104]

約数ペア:

[(1, 19139104), (2, 9569552), (4, 4784776), (8, 2392388), (16, 1196194), (32, 598097), (271, 70624), (542, 35312), (1084, 17656), (2168, 8828), (2207, 8672), (4336, 4414)]