22518958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 22270802

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 89, 106, 154, 178, 217, 341, 371, 434, 583, 623, 682, 742, 979, 1166, 1246, 1643, 1958, 2387, 2759, 3286, 4081, 4717, 4774, 5518, 6853, 8162, 9434, 11501, 13706, 18073, 19313, 23002, 30349, 33019, 36146, 38626, 51887, 60698, 66038, 103774, 126511, 146227, 212443, 253022, 292454, 363209, 424886, 726418, 1023589, 1608497, 2047178, 3216994, 11259479, 22518958]

約数ペア:

[(1, 22518958), (2, 11259479), (7, 3216994), (11, 2047178), (14, 1608497), (22, 1023589), (31, 726418), (53, 424886), (62, 363209), (77, 292454), (89, 253022), (106, 212443), (154, 146227), (178, 126511), (217, 103774), (341, 66038), (371, 60698), (434, 51887), (583, 38626), (623, 36146), (682, 33019), (742, 30349), (979, 23002), (1166, 19313), (1246, 18073), (1643, 13706), (1958, 11501), (2387, 9434), (2759, 8162), (3286, 6853), (4081, 5518), (4717, 4774)]