21997644804

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{21070541}}^1$

素因数の和:21070580

約数の個数: 36

約数和(自身を含む): 57522579660

約数和(自身を除く): 35524934856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 21070541, 42141082, 63211623, 84282164, 126423246, 189634869, 252846492, 379269738, 611045689, 758539476, 1222091378, 1833137067, 2444182756, 3666274134, 5499411201, 7332548268, 10998822402, 21997644804]

約数ペア:

[(1, 21997644804), (2, 10998822402), (3, 7332548268), (4, 5499411201), (6, 3666274134), (9, 2444182756), (12, 1833137067), (18, 1222091378), (29, 758539476), (36, 611045689), (58, 379269738), (87, 252846492), (116, 189634869), (174, 126423246), (261, 84282164), (348, 63211623), (522, 42141082), (1044, 21070541)]