21027456

素因数分解:

$2^7\times 3^2\times {\mathrm{18253}}^1$

素因数の和:18273

約数の個数: 48

約数和(自身を含む): 60512010

約数和(自身を除く): 39484554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18253, 36506, 54759, 73012, 109518, 146024, 164277, 219036, 292048, 328554, 438072, 584096, 657108, 876144, 1168192, 1314216, 1752288, 2336384, 2628432, 3504576, 5256864, 7009152, 10513728, 21027456]

約数ペア:

[(1, 21027456), (2, 10513728), (3, 7009152), (4, 5256864), (6, 3504576), (8, 2628432), (9, 2336384), (12, 1752288), (16, 1314216), (18, 1168192), (24, 876144), (32, 657108), (36, 584096), (48, 438072), (64, 328554), (72, 292048), (96, 219036), (128, 164277), (144, 146024), (192, 109518), (288, 73012), (384, 54759), (576, 36506), (1152, 18253)]