21088157048

素因数分解:

$2^3\times 7^2\times {\mathrm{283}}^1\times {\mathrm{190093}}^1$

素因数の和:190396

約数の個数: 48

約数和(自身を含む): 46158625080

約数和(自身を除く): 25070468032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 283, 392, 566, 1132, 1981, 2264, 3962, 7924, 13867, 15848, 27734, 55468, 110936, 190093, 380186, 760372, 1330651, 1520744, 2661302, 5322604, 9314557, 10645208, 18629114, 37258228, 53796319, 74516456, 107592638, 215185276, 376574233, 430370552, 753148466, 1506296932, 2636019631, 3012593864, 5272039262, 10544078524, 21088157048]

約数ペア:

[(1, 21088157048), (2, 10544078524), (4, 5272039262), (7, 3012593864), (8, 2636019631), (14, 1506296932), (28, 753148466), (49, 430370552), (56, 376574233), (98, 215185276), (196, 107592638), (283, 74516456), (392, 53796319), (566, 37258228), (1132, 18629114), (1981, 10645208), (2264, 9314557), (3962, 5322604), (7924, 2661302), (13867, 1520744), (15848, 1330651), (27734, 760372), (55468, 380186), (110936, 190093)]