21529792

素因数分解:

$2^6\times {\mathrm{336403}}^1$

素因数の和:336415

約数の個数: 14

約数和(自身を含む): 42723308

約数和(自身を除く): 21193516

約数列:

[1, 2, 4, 8, 16, 32, 64, 336403, 672806, 1345612, 2691224, 5382448, 10764896, 21529792]

約数ペア:

[(1, 21529792), (2, 10764896), (4, 5382448), (8, 2691224), (16, 1345612), (32, 672806), (64, 336403)]