21824306

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5238

約数の個数: 24

約数和(自身を含む): 38974320

約数和(自身を除く): 17150014

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 5179, 10358, 36253, 72506, 222697, 253771, 445394, 507542, 1558879, 3117758, 10912153, 21824306]

約数ペア:

[(1, 21824306), (2, 10912153), (7, 3117758), (14, 1558879), (43, 507542), (49, 445394), (86, 253771), (98, 222697), (301, 72506), (602, 36253), (2107, 10358), (4214, 5179)]