19735758364

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1\times {\mathrm{11621}}^1$

素因数の和:12226

約数の個数: 48

約数和(自身を含む): 39862158336

約数和(自身を除く): 20126399972

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 463, 524, 917, 926, 1834, 1852, 3241, 3668, 6482, 11621, 12964, 23242, 46484, 60653, 81347, 121306, 162694, 242612, 325388, 424571, 849142, 1522351, 1698284, 3044702, 5380523, 6089404, 10656457, 10761046, 21312914, 21522092, 37663661, 42625828, 75327322, 150654644, 704848513, 1409697026, 2819394052, 4933939591, 9867879182, 19735758364]

約数ペア:

[(1, 19735758364), (2, 9867879182), (4, 4933939591), (7, 2819394052), (14, 1409697026), (28, 704848513), (131, 150654644), (262, 75327322), (463, 42625828), (524, 37663661), (917, 21522092), (926, 21312914), (1834, 10761046), (1852, 10656457), (3241, 6089404), (3668, 5380523), (6482, 3044702), (11621, 1698284), (12964, 1522351), (23242, 849142), (46484, 424571), (60653, 325388), (81347, 242612), (121306, 162694)]