21041184

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 34600416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1471, 1788, 2384, 2942, 3576, 4413, 4768, 5884, 7152, 8826, 11768, 14304, 17652, 23536, 35304, 47072, 70608, 141216, 219179, 438358, 657537, 876716, 1315074, 1753432, 2630148, 3506864, 5260296, 7013728, 10520592, 21041184]

約数ペア:

[(1, 21041184), (2, 10520592), (3, 7013728), (4, 5260296), (6, 3506864), (8, 2630148), (12, 1753432), (16, 1315074), (24, 876716), (32, 657537), (48, 438358), (96, 219179), (149, 141216), (298, 70608), (447, 47072), (596, 35304), (894, 23536), (1192, 17652), (1471, 14304), (1788, 11768), (2384, 8826), (2942, 7152), (3576, 5884), (4413, 4768)]