19927576

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 38990160

約数和(自身を除く): 19062584

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1093, 2186, 2279, 4372, 4558, 8744, 9116, 18232, 46999, 57929, 93998, 115858, 187996, 231716, 375992, 463432, 2490947, 4981894, 9963788, 19927576]

約数ペア:

[(1, 19927576), (2, 9963788), (4, 4981894), (8, 2490947), (43, 463432), (53, 375992), (86, 231716), (106, 187996), (172, 115858), (212, 93998), (344, 57929), (424, 46999), (1093, 18232), (2186, 9116), (2279, 8744), (4372, 4558)]