21363744

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 56518560

約数和(自身を除く): 35154816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1601, 1668, 2224, 3202, 3336, 4448, 4803, 6404, 6672, 9606, 12808, 13344, 19212, 25616, 38424, 51232, 76848, 153696, 222539, 445078, 667617, 890156, 1335234, 1780312, 2670468, 3560624, 5340936, 7121248, 10681872, 21363744]

約数ペア:

[(1, 21363744), (2, 10681872), (3, 7121248), (4, 5340936), (6, 3560624), (8, 2670468), (12, 1780312), (16, 1335234), (24, 890156), (32, 667617), (48, 445078), (96, 222539), (139, 153696), (278, 76848), (417, 51232), (556, 38424), (834, 25616), (1112, 19212), (1601, 13344), (1668, 12808), (2224, 9606), (3202, 6672), (3336, 6404), (4448, 4803)]