21107616

素因数分解:

$2^5\times 3^1\times {\mathrm{219871}}^1$

素因数の和:219884

約数の個数: 24

約数和(自身を含む): 55407744

約数和(自身を除く): 34300128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219871, 439742, 659613, 879484, 1319226, 1758968, 2638452, 3517936, 5276904, 7035872, 10553808, 21107616]

約数ペア:

[(1, 21107616), (2, 10553808), (3, 7035872), (4, 5276904), (6, 3517936), (8, 2638452), (12, 1758968), (16, 1319226), (24, 879484), (32, 659613), (48, 439742), (96, 219871)]