21148448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21360

約数の個数: 24

約数和(自身を含む): 42981120

約数和(自身を除く): 21832672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21319, 42638, 85276, 170552, 341104, 660889, 682208, 1321778, 2643556, 5287112, 10574224, 21148448]

約数ペア:

[(1, 21148448), (2, 10574224), (4, 5287112), (8, 2643556), (16, 1321778), (31, 682208), (32, 660889), (62, 341104), (124, 170552), (248, 85276), (496, 42638), (992, 21319)]