21775474

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29347}}^1$

素因数の和:29409

約数の個数: 16

約数和(自身を含む): 38035008

約数和(自身を除く): 16259534

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 29347, 58694, 205429, 410858, 1555391, 3110782, 10887737, 21775474]

約数ペア:

[(1, 21775474), (2, 10887737), (7, 3110782), (14, 1555391), (53, 410858), (106, 205429), (371, 58694), (742, 29347)]