21858188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21599}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 43545600

約数和(自身を除く): 21687412

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21599, 43198, 86396, 237589, 475178, 496777, 950356, 993554, 1987108, 5464547, 10929094, 21858188]

約数ペア:

[(1, 21858188), (2, 10929094), (4, 5464547), (11, 1987108), (22, 993554), (23, 950356), (44, 496777), (46, 475178), (92, 237589), (253, 86396), (506, 43198), (1012, 21599)]