19424104

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 24444056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 167, 217, 248, 268, 334, 434, 469, 536, 668, 868, 938, 1169, 1336, 1736, 1876, 2077, 2338, 3752, 4154, 4676, 5177, 8308, 9352, 10354, 11189, 14539, 16616, 20708, 22378, 29078, 36239, 41416, 44756, 58156, 72478, 78323, 89512, 116312, 144956, 156646, 289912, 313292, 346859, 626584, 693718, 1387436, 2428013, 2774872, 4856026, 9712052, 19424104]

約数ペア:

[(1, 19424104), (2, 9712052), (4, 4856026), (7, 2774872), (8, 2428013), (14, 1387436), (28, 693718), (31, 626584), (56, 346859), (62, 313292), (67, 289912), (124, 156646), (134, 144956), (167, 116312), (217, 89512), (248, 78323), (268, 72478), (334, 58156), (434, 44756), (469, 41416), (536, 36239), (668, 29078), (868, 22378), (938, 20708), (1169, 16616), (1336, 14539), (1736, 11189), (1876, 10354), (2077, 9352), (2338, 8308), (3752, 5177), (4154, 4676)]