21636174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1427}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 52230528

約数和(自身を除く): 30594354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1427, 2166, 2527, 2854, 4281, 5054, 7581, 8562, 9989, 15162, 19978, 27113, 29967, 54226, 59934, 81339, 162678, 189791, 379582, 515147, 569373, 1030294, 1138746, 1545441, 3090882, 3606029, 7212058, 10818087, 21636174]

約数ペア:

[(1, 21636174), (2, 10818087), (3, 7212058), (6, 3606029), (7, 3090882), (14, 1545441), (19, 1138746), (21, 1030294), (38, 569373), (42, 515147), (57, 379582), (114, 189791), (133, 162678), (266, 81339), (361, 59934), (399, 54226), (722, 29967), (798, 27113), (1083, 19978), (1427, 15162), (2166, 9989), (2527, 8562), (2854, 7581), (4281, 5054)]