21125616

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{6029}}^1$

素因数の和:6113

約数の個数: 40

約数和(自身を含む): 55331280

約数和(自身を除く): 34205664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 6029, 12058, 18087, 24116, 36174, 48232, 72348, 96464, 144696, 289392, 440117, 880234, 1320351, 1760468, 2640702, 3520936, 5281404, 7041872, 10562808, 21125616]

約数ペア:

[(1, 21125616), (2, 10562808), (3, 7041872), (4, 5281404), (6, 3520936), (8, 2640702), (12, 1760468), (16, 1320351), (24, 880234), (48, 440117), (73, 289392), (146, 144696), (219, 96464), (292, 72348), (438, 48232), (584, 36174), (876, 24116), (1168, 18087), (1752, 12058), (3504, 6029)]