19120696

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 41113440

約数和(自身を除く): 21992744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 613, 1114, 1226, 2228, 2452, 3899, 4291, 4456, 4904, 7798, 8582, 15596, 17164, 31192, 34328, 341441, 682882, 1365764, 2390087, 2731528, 4780174, 9560348, 19120696]

約数ペア:

[(1, 19120696), (2, 9560348), (4, 4780174), (7, 2731528), (8, 2390087), (14, 1365764), (28, 682882), (56, 341441), (557, 34328), (613, 31192), (1114, 17164), (1226, 15596), (2228, 8582), (2452, 7798), (3899, 4904), (4291, 4456)]