21077328

素因数分解:

$2^4\times 3^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 54653248

約数和(自身を除く): 33575920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 337, 674, 1011, 1303, 1348, 2022, 2606, 2696, 3909, 4044, 5212, 5392, 7818, 8088, 10424, 15636, 16176, 20848, 31272, 62544, 439111, 878222, 1317333, 1756444, 2634666, 3512888, 5269332, 7025776, 10538664, 21077328]

約数ペア:

[(1, 21077328), (2, 10538664), (3, 7025776), (4, 5269332), (6, 3512888), (8, 2634666), (12, 1756444), (16, 1317333), (24, 878222), (48, 439111), (337, 62544), (674, 31272), (1011, 20848), (1303, 16176), (1348, 15636), (2022, 10424), (2606, 8088), (2696, 7818), (3909, 5392), (4044, 5212)]