16503172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 35338240

約数和(自身を除く): 18835068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 463, 469, 532, 926, 938, 1273, 1852, 1876, 2546, 3241, 5092, 6482, 8797, 8911, 12964, 17594, 17822, 31021, 35188, 35644, 61579, 62042, 123158, 124084, 217147, 246316, 434294, 589399, 868588, 1178798, 2357596, 4125793, 8251586, 16503172]

約数ペア:

[(1, 16503172), (2, 8251586), (4, 4125793), (7, 2357596), (14, 1178798), (19, 868588), (28, 589399), (38, 434294), (67, 246316), (76, 217147), (133, 124084), (134, 123158), (266, 62042), (268, 61579), (463, 35644), (469, 35188), (532, 31021), (926, 17822), (938, 17594), (1273, 12964), (1852, 8911), (1876, 8797), (2546, 6482), (3241, 5092)]