21962344

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2381}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 41232420

約数和(自身を除く): 19270076

約数列:

[1, 2, 4, 8, 1153, 2306, 2381, 4612, 4762, 9224, 9524, 19048, 2745293, 5490586, 10981172, 21962344]

約数ペア:

[(1, 21962344), (2, 10981172), (4, 5490586), (8, 2745293), (1153, 19048), (2306, 9524), (2381, 9224), (4612, 4762)]