21826736

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{2027}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 42373032

約数和(自身を除く): 20546296

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2027, 2692, 4054, 5384, 8108, 10768, 16216, 32432, 1364171, 2728342, 5456684, 10913368, 21826736]

約数ペア:

[(1, 21826736), (2, 10913368), (4, 5456684), (8, 2728342), (16, 1364171), (673, 32432), (1346, 16216), (2027, 10768), (2692, 8108), (4054, 5384)]