11789272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 25615800

約数和(自身を除く): 13826528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 641, 836, 968, 1282, 1672, 2299, 2564, 4598, 5128, 7051, 9196, 12179, 14102, 18392, 24358, 28204, 48716, 56408, 77561, 97432, 133969, 155122, 267938, 310244, 535876, 620488, 1071752, 1473659, 2947318, 5894636, 11789272]

約数ペア:

[(1, 11789272), (2, 5894636), (4, 2947318), (8, 1473659), (11, 1071752), (19, 620488), (22, 535876), (38, 310244), (44, 267938), (76, 155122), (88, 133969), (121, 97432), (152, 77561), (209, 56408), (242, 48716), (418, 28204), (484, 24358), (641, 18392), (836, 14102), (968, 12179), (1282, 9196), (1672, 7051), (2299, 5128), (2564, 4598)]