21996816

素因数分解:

$2^4\times 3^1\times {\mathrm{487}}^1\times {\mathrm{941}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 57002304

約数和(自身を除く): 35005488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 487, 941, 974, 1461, 1882, 1948, 2823, 2922, 3764, 3896, 5646, 5844, 7528, 7792, 11292, 11688, 15056, 22584, 23376, 45168, 458267, 916534, 1374801, 1833068, 2749602, 3666136, 5499204, 7332272, 10998408, 21996816]

約数ペア:

[(1, 21996816), (2, 10998408), (3, 7332272), (4, 5499204), (6, 3666136), (8, 2749602), (12, 1833068), (16, 1374801), (24, 916534), (48, 458267), (487, 45168), (941, 23376), (974, 22584), (1461, 15056), (1882, 11688), (1948, 11292), (2823, 7792), (2922, 7528), (3764, 5844), (3896, 5646)]