21464696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243917}}^1$

素因数の和:243934

約数の個数: 16

約数和(自身を含む): 43905240

約数和(自身を除く): 22440544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243917, 487834, 975668, 1951336, 2683087, 5366174, 10732348, 21464696]

約数ペア:

[(1, 21464696), (2, 10732348), (4, 5366174), (8, 2683087), (11, 1951336), (22, 975668), (44, 487834), (88, 243917)]