21084836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7451

約数の個数: 24

約数和(自身を含む): 39750144

約数和(自身を除く): 18665308

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7393, 14786, 29572, 170039, 229183, 340078, 458366, 680156, 916732, 5271209, 10542418, 21084836]

約数ペア:

[(1, 21084836), (2, 10542418), (4, 5271209), (23, 916732), (31, 680156), (46, 458366), (62, 340078), (92, 229183), (124, 170039), (713, 29572), (1426, 14786), (2852, 7393)]