19910662944

素因数分解:

$2^5\times 3^1\times {\mathrm{509}}^1\times {\mathrm{407471}}^1$

素因数の和:407993

約数の個数: 48

約数和(自身を含む): 52368301440

約数和(自身を除く): 32457638496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 509, 1018, 1527, 2036, 3054, 4072, 6108, 8144, 12216, 16288, 24432, 48864, 407471, 814942, 1222413, 1629884, 2444826, 3259768, 4889652, 6519536, 9779304, 13039072, 19558608, 39117216, 207402739, 414805478, 622208217, 829610956, 1244416434, 1659221912, 2488832868, 3318443824, 4977665736, 6636887648, 9955331472, 19910662944]

約数ペア:

[(1, 19910662944), (2, 9955331472), (3, 6636887648), (4, 4977665736), (6, 3318443824), (8, 2488832868), (12, 1659221912), (16, 1244416434), (24, 829610956), (32, 622208217), (48, 414805478), (96, 207402739), (509, 39117216), (1018, 19558608), (1527, 13039072), (2036, 9779304), (3054, 6519536), (4072, 4889652), (6108, 3259768), (8144, 2444826), (12216, 1629884), (16288, 1222413), (24432, 814942), (48864, 407471)]