21284232

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18869}}^1$

素因数の和:18925

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 33061368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18869, 37738, 56607, 75476, 113214, 150952, 226428, 452856, 886843, 1773686, 2660529, 3547372, 5321058, 7094744, 10642116, 21284232]

約数ペア:

[(1, 21284232), (2, 10642116), (3, 7094744), (4, 5321058), (6, 3547372), (8, 2660529), (12, 1773686), (24, 886843), (47, 452856), (94, 226428), (141, 150952), (188, 113214), (282, 75476), (376, 56607), (564, 37738), (1128, 18869)]