21407532

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{4027}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 50076096

約数和(自身を除く): 28668564

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 4027, 5316, 8054, 12081, 16108, 24162, 48324, 1783961, 3567922, 5351883, 7135844, 10703766, 21407532]

約数ペア:

[(1, 21407532), (2, 10703766), (3, 7135844), (4, 5351883), (6, 3567922), (12, 1783961), (443, 48324), (886, 24162), (1329, 16108), (1772, 12081), (2658, 8054), (4027, 5316)]