21779248

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3709}}^1$

素因数の和:4084

約数の個数: 20

約数和(自身を含む): 42323680

約数和(自身を除く): 20544432

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3709, 5872, 7418, 14836, 29672, 59344, 1361203, 2722406, 5444812, 10889624, 21779248]

約数ペア:

[(1, 21779248), (2, 10889624), (4, 5444812), (8, 2722406), (16, 1361203), (367, 59344), (734, 29672), (1468, 14836), (2936, 7418), (3709, 5872)]