21486688

素因数分解:

$2^5\times {\mathrm{757}}^1\times {\mathrm{887}}^1$

素因数の和:1654

約数の個数: 24

約数和(自身を含む): 42405552

約数和(自身を除く): 20918864

約数列:

[1, 2, 4, 8, 16, 32, 757, 887, 1514, 1774, 3028, 3548, 6056, 7096, 12112, 14192, 24224, 28384, 671459, 1342918, 2685836, 5371672, 10743344, 21486688]

約数ペア:

[(1, 21486688), (2, 10743344), (4, 5371672), (8, 2685836), (16, 1342918), (32, 671459), (757, 28384), (887, 24224), (1514, 14192), (1774, 12112), (3028, 7096), (3548, 6056)]