21703444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 24358124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 503, 644, 938, 1006, 1541, 1876, 2012, 3082, 3521, 6164, 7042, 10787, 11569, 14084, 21574, 23138, 33701, 43148, 46276, 67402, 80983, 134804, 161966, 235907, 323932, 471814, 775123, 943628, 1550246, 3100492, 5425861, 10851722, 21703444]

約数ペア:

[(1, 21703444), (2, 10851722), (4, 5425861), (7, 3100492), (14, 1550246), (23, 943628), (28, 775123), (46, 471814), (67, 323932), (92, 235907), (134, 161966), (161, 134804), (268, 80983), (322, 67402), (469, 46276), (503, 43148), (644, 33701), (938, 23138), (1006, 21574), (1541, 14084), (1876, 11569), (2012, 10787), (3082, 7042), (3521, 6164)]