15424808

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 35833050

約数和(自身を除く): 20408242

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 109, 133, 152, 196, 218, 266, 361, 392, 436, 532, 722, 763, 872, 931, 1064, 1444, 1526, 1862, 2071, 2527, 2888, 3052, 3724, 4142, 5054, 5341, 6104, 7448, 8284, 10108, 10682, 14497, 16568, 17689, 20216, 21364, 28994, 35378, 39349, 42728, 57988, 70756, 78698, 101479, 115976, 141512, 157396, 202958, 275443, 314792, 405916, 550886, 811832, 1101772, 1928101, 2203544, 3856202, 7712404, 15424808]

約数ペア:

[(1, 15424808), (2, 7712404), (4, 3856202), (7, 2203544), (8, 1928101), (14, 1101772), (19, 811832), (28, 550886), (38, 405916), (49, 314792), (56, 275443), (76, 202958), (98, 157396), (109, 141512), (133, 115976), (152, 101479), (196, 78698), (218, 70756), (266, 57988), (361, 42728), (392, 39349), (436, 35378), (532, 28994), (722, 21364), (763, 20216), (872, 17689), (931, 16568), (1064, 14497), (1444, 10682), (1526, 10108), (1862, 8284), (2071, 7448), (2527, 6104), (2888, 5341), (3052, 5054), (3724, 4142)]