2019881188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 3845484720

約数和(自身を除く): 1825603532

約数列:

[1, 2, 4, 13, 26, 52, 197, 269, 394, 538, 733, 788, 1076, 1466, 2561, 2932, 3497, 5122, 6994, 9529, 10244, 13988, 19058, 38116, 52993, 105986, 144401, 197177, 211972, 288802, 394354, 577604, 688909, 788708, 1377818, 1877213, 2563301, 2755636, 3754426, 5126602, 7508852, 10253204, 38843869, 77687738, 155375476, 504970297, 1009940594, 2019881188]

約数ペア:

[(1, 2019881188), (2, 1009940594), (4, 504970297), (13, 155375476), (26, 77687738), (52, 38843869), (197, 10253204), (269, 7508852), (394, 5126602), (538, 3754426), (733, 2755636), (788, 2563301), (1076, 1877213), (1466, 1377818), (2561, 788708), (2932, 688909), (3497, 577604), (5122, 394354), (6994, 288802), (9529, 211972), (10244, 197177), (13988, 144401), (19058, 105986), (38116, 52993)]