19968156934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{102547}}^1$

素因数の和:102780

約数の個数: 32

約数和(自身を含む): 33491356416

約数和(自身を除く): 13523199482

約数列:

[1, 2, 11, 22, 53, 106, 167, 334, 583, 1166, 1837, 3674, 8851, 17702, 97361, 102547, 194722, 205094, 1128017, 2256034, 5434991, 10869982, 17125349, 34250698, 59784901, 119569802, 188378839, 376757678, 907643497, 1815286994, 9984078467, 19968156934]

約数ペア:

[(1, 19968156934), (2, 9984078467), (11, 1815286994), (22, 907643497), (53, 376757678), (106, 188378839), (167, 119569802), (334, 59784901), (583, 34250698), (1166, 17125349), (1837, 10869982), (3674, 5434991), (8851, 2256034), (17702, 1128017), (97361, 205094), (102547, 194722)]