21744

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1$

素因数の和:165

約数の個数: 30

約数和(自身を含む): 61256

約数和(自身を除く): 39512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 21744]

約数ペア:

[(1, 21744), (2, 10872), (3, 7248), (4, 5436), (6, 3624), (8, 2718), (9, 2416), (12, 1812), (16, 1359), (18, 1208), (24, 906), (36, 604), (48, 453), (72, 302), (144, 151)]