19928014240

素因数分解:

$2^5\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{113537}}^1$

素因数の和:114649

約数の個数: 48

約数和(自身を含む): 47123265672

約数和(自身を除く): 27195251432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1097, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 35104, 43880, 87760, 113537, 175520, 227074, 454148, 567685, 908296, 1135370, 1816592, 2270740, 3633184, 4541480, 9082960, 18165920, 124550089, 249100178, 498200356, 622750445, 996400712, 1245500890, 1992801424, 2491001780, 3985602848, 4982003560, 9964007120, 19928014240]

約数ペア:

[(1, 19928014240), (2, 9964007120), (4, 4982003560), (5, 3985602848), (8, 2491001780), (10, 1992801424), (16, 1245500890), (20, 996400712), (32, 622750445), (40, 498200356), (80, 249100178), (160, 124550089), (1097, 18165920), (2194, 9082960), (4388, 4541480), (5485, 3633184), (8776, 2270740), (10970, 1816592), (17552, 1135370), (21940, 908296), (35104, 567685), (43880, 454148), (87760, 227074), (113537, 175520)]