21023464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34129}}^1$

素因数の和:34153

約数の個数: 32

約数和(自身を含む): 49147200

約数和(自身を除く): 28123736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34129, 68258, 136516, 238903, 273032, 375419, 477806, 750838, 955612, 1501676, 1911224, 2627933, 3003352, 5255866, 10511732, 21023464]

約数ペア:

[(1, 21023464), (2, 10511732), (4, 5255866), (7, 3003352), (8, 2627933), (11, 1911224), (14, 1501676), (22, 955612), (28, 750838), (44, 477806), (56, 375419), (77, 273032), (88, 238903), (154, 136516), (308, 68258), (616, 34129)]