19943256

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2381}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 50022000

約数和(自身を除く): 30078744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2381, 2792, 4188, 4762, 7143, 8376, 9524, 14286, 19048, 28572, 57144, 830969, 1661938, 2492907, 3323876, 4985814, 6647752, 9971628, 19943256]

約数ペア:

[(1, 19943256), (2, 9971628), (3, 6647752), (4, 4985814), (6, 3323876), (8, 2492907), (12, 1661938), (24, 830969), (349, 57144), (698, 28572), (1047, 19048), (1396, 14286), (2094, 9524), (2381, 8376), (2792, 7143), (4188, 4762)]