21504684

素因数分解:

$2^2\times 3^1\times {\mathrm{383}}^1\times {\mathrm{4679}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 50319360

約数和(自身を除く): 28814676

約数列:

[1, 2, 3, 4, 6, 12, 383, 766, 1149, 1532, 2298, 4596, 4679, 9358, 14037, 18716, 28074, 56148, 1792057, 3584114, 5376171, 7168228, 10752342, 21504684]

約数ペア:

[(1, 21504684), (2, 10752342), (3, 7168228), (4, 5376171), (6, 3584114), (12, 1792057), (383, 56148), (766, 28074), (1149, 18716), (1532, 14037), (2298, 9358), (4596, 4679)]