19535264

素因数分解:

$2^5\times 7^1\times {\mathrm{87211}}^1$

素因数の和:87228

約数の個数: 24

約数和(自身を含む): 43954848

約数和(自身を除く): 24419584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87211, 174422, 348844, 610477, 697688, 1220954, 1395376, 2441908, 2790752, 4883816, 9767632, 19535264]

約数ペア:

[(1, 19535264), (2, 9767632), (4, 4883816), (7, 2790752), (8, 2441908), (14, 1395376), (16, 1220954), (28, 697688), (32, 610477), (56, 348844), (112, 174422), (224, 87211)]