21146304

素因数分解:

$2^6\times 3^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 56304688

約数和(自身を除く): 35158384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 241, 457, 482, 723, 914, 964, 1371, 1446, 1828, 1928, 2742, 2892, 3656, 3856, 5484, 5784, 7312, 7712, 10968, 11568, 14624, 15424, 21936, 23136, 29248, 43872, 46272, 87744, 110137, 220274, 330411, 440548, 660822, 881096, 1321644, 1762192, 2643288, 3524384, 5286576, 7048768, 10573152, 21146304]

約数ペア:

[(1, 21146304), (2, 10573152), (3, 7048768), (4, 5286576), (6, 3524384), (8, 2643288), (12, 1762192), (16, 1321644), (24, 881096), (32, 660822), (48, 440548), (64, 330411), (96, 220274), (192, 110137), (241, 87744), (457, 46272), (482, 43872), (723, 29248), (914, 23136), (964, 21936), (1371, 15424), (1446, 14624), (1828, 11568), (1928, 10968), (2742, 7712), (2892, 7312), (3656, 5784), (3856, 5484)]