16722242

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 28149120

約数和(自身を除く): 11426878

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 361, 437, 722, 874, 1007, 1219, 2014, 2438, 6859, 8303, 13718, 16606, 19133, 23161, 38266, 46322, 157757, 315514, 363527, 440059, 727054, 880118, 8361121, 16722242]

約数ペア:

[(1, 16722242), (2, 8361121), (19, 880118), (23, 727054), (38, 440059), (46, 363527), (53, 315514), (106, 157757), (361, 46322), (437, 38266), (722, 23161), (874, 19133), (1007, 16606), (1219, 13718), (2014, 8303), (2438, 6859)]