19511112819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1\times {\mathrm{5297}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 29813583744

約数和(自身を除く): 10302470925

約数列:

[1, 3, 11, 23, 33, 69, 211, 253, 529, 633, 759, 1587, 2321, 4853, 5297, 5819, 6963, 14559, 15891, 17457, 53383, 58267, 111619, 121831, 160149, 174801, 334857, 365493, 1117667, 1227809, 1340141, 2802113, 3353001, 3683427, 4020423, 8406339, 12294337, 25706341, 30823243, 36883011, 77119023, 92469729, 282769751, 591245843, 848309253, 1773737529, 6503704273, 19511112819]

約数ペア:

[(1, 19511112819), (3, 6503704273), (11, 1773737529), (23, 848309253), (33, 591245843), (69, 282769751), (211, 92469729), (253, 77119023), (529, 36883011), (633, 30823243), (759, 25706341), (1587, 12294337), (2321, 8406339), (4853, 4020423), (5297, 3683427), (5819, 3353001), (6963, 2802113), (14559, 1340141), (15891, 1227809), (17457, 1117667), (53383, 365493), (58267, 334857), (111619, 174801), (121831, 160149)]