16419808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11986

約数の個数: 24

約数和(自身を含む): 33081048

約数和(自身を除く): 16661240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 11933, 23866, 47732, 95464, 190928, 381856, 513119, 1026238, 2052476, 4104952, 8209904, 16419808]

約数ペア:

[(1, 16419808), (2, 8209904), (4, 4104952), (8, 2052476), (16, 1026238), (32, 513119), (43, 381856), (86, 190928), (172, 95464), (344, 47732), (688, 23866), (1376, 11933)]