21959066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9007}}^1$

素因数の和:9085

約数の個数: 16

約数和(自身を含む): 35023104

約数和(自身を除く): 13064038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 9007, 18014, 207161, 414322, 477371, 954742, 10979533, 21959066]

約数ペア:

[(1, 21959066), (2, 10979533), (23, 954742), (46, 477371), (53, 414322), (106, 207161), (1219, 18014), (2438, 9007)]