21314524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69203}}^1$

素因数の和:69225

約数の個数: 24

約数和(自身を含む): 46505088

約数和(自身を除く): 25190564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69203, 138406, 276812, 484421, 761233, 968842, 1522466, 1937684, 3044932, 5328631, 10657262, 21314524]

約数ペア:

[(1, 21314524), (2, 10657262), (4, 5328631), (7, 3044932), (11, 1937684), (14, 1522466), (22, 968842), (28, 761233), (44, 484421), (77, 276812), (154, 138406), (308, 69203)]