21899616

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 57892464

約数和(自身を除く): 35992848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1453, 1884, 2512, 2906, 3768, 4359, 5024, 5812, 7536, 8718, 11624, 15072, 17436, 23248, 34872, 46496, 69744, 139488, 228121, 456242, 684363, 912484, 1368726, 1824968, 2737452, 3649936, 5474904, 7299872, 10949808, 21899616]

約数ペア:

[(1, 21899616), (2, 10949808), (3, 7299872), (4, 5474904), (6, 3649936), (8, 2737452), (12, 1824968), (16, 1368726), (24, 912484), (32, 684363), (48, 456242), (96, 228121), (157, 139488), (314, 69744), (471, 46496), (628, 34872), (942, 23248), (1256, 17436), (1453, 15072), (1884, 11624), (2512, 8718), (2906, 7536), (3768, 5812), (4359, 5024)]