15490244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 35589120

約数和(自身を除く): 20098876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2647, 2926, 5294, 5852, 10588, 18529, 29117, 37058, 50293, 58234, 74116, 100586, 116468, 201172, 203819, 352051, 407638, 553223, 704102, 815276, 1106446, 1408204, 2212892, 3872561, 7745122, 15490244]

約数ペア:

[(1, 15490244), (2, 7745122), (4, 3872561), (7, 2212892), (11, 1408204), (14, 1106446), (19, 815276), (22, 704102), (28, 553223), (38, 407638), (44, 352051), (76, 203819), (77, 201172), (133, 116468), (154, 100586), (209, 74116), (266, 58234), (308, 50293), (418, 37058), (532, 29117), (836, 18529), (1463, 10588), (2647, 5852), (2926, 5294)]