21977976

素因数分解:

$2^3\times 3^1\times {\mathrm{947}}^1\times {\mathrm{967}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 33081864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 947, 967, 1894, 1934, 2841, 2901, 3788, 3868, 5682, 5802, 7576, 7736, 11364, 11604, 22728, 23208, 915749, 1831498, 2747247, 3662996, 5494494, 7325992, 10988988, 21977976]

約数ペア:

[(1, 21977976), (2, 10988988), (3, 7325992), (4, 5494494), (6, 3662996), (8, 2747247), (12, 1831498), (24, 915749), (947, 23208), (967, 22728), (1894, 11604), (1934, 11364), (2841, 7736), (2901, 7576), (3788, 5802), (3868, 5682)]