21098848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21310

約数の個数: 24

約数和(自身を含む): 42880320

約数和(自身を除く): 21781472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21269, 42538, 85076, 170152, 340304, 659339, 680608, 1318678, 2637356, 5274712, 10549424, 21098848]

約数ペア:

[(1, 21098848), (2, 10549424), (4, 5274712), (8, 2637356), (16, 1318678), (31, 680608), (32, 659339), (62, 340304), (124, 170152), (248, 85076), (496, 42538), (992, 21269)]