21477078868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5767207}}^1$

素因数の和:5767244

約数の個数: 36

約数和(自身を含む): 46022319840

約数和(自身を除く): 24545240972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5767207, 11534414, 23068828, 40370449, 80740898, 109576933, 161481796, 219153866, 282593143, 438307732, 565186286, 767038531, 1130372572, 1534077062, 3068154124, 5369269717, 10738539434, 21477078868]

約数ペア:

[(1, 21477078868), (2, 10738539434), (4, 5369269717), (7, 3068154124), (14, 1534077062), (19, 1130372572), (28, 767038531), (38, 565186286), (49, 438307732), (76, 282593143), (98, 219153866), (133, 161481796), (196, 109576933), (266, 80740898), (532, 40370449), (931, 23068828), (1862, 11534414), (3724, 5767207)]