19682488

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2683}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 42514560

約数和(自身を除く): 22832072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2683, 3668, 5366, 7336, 10732, 18781, 21464, 37562, 75124, 150248, 351473, 702946, 1405892, 2460311, 2811784, 4920622, 9841244, 19682488]

約数ペア:

[(1, 19682488), (2, 9841244), (4, 4920622), (7, 2811784), (8, 2460311), (14, 1405892), (28, 702946), (56, 351473), (131, 150248), (262, 75124), (524, 37562), (917, 21464), (1048, 18781), (1834, 10732), (2683, 7336), (3668, 5366)]