21735296

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 26735104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 359, 473, 688, 704, 718, 946, 1376, 1408, 1436, 1892, 2752, 2872, 3784, 3949, 5504, 5744, 7568, 7898, 11488, 15136, 15437, 15796, 22976, 30272, 30874, 31592, 45952, 60544, 61748, 63184, 123496, 126368, 169807, 246992, 252736, 339614, 493984, 505472, 679228, 987968, 1358456, 1975936, 2716912, 5433824, 10867648, 21735296]

約数ペア:

[(1, 21735296), (2, 10867648), (4, 5433824), (8, 2716912), (11, 1975936), (16, 1358456), (22, 987968), (32, 679228), (43, 505472), (44, 493984), (64, 339614), (86, 252736), (88, 246992), (128, 169807), (172, 126368), (176, 123496), (344, 63184), (352, 61748), (359, 60544), (473, 45952), (688, 31592), (704, 30874), (718, 30272), (946, 22976), (1376, 15796), (1408, 15437), (1436, 15136), (1892, 11488), (2752, 7898), (2872, 7568), (3784, 5744), (3949, 5504)]