21974848

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 50296064

約数和(自身を除く): 28321216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 271, 362, 448, 542, 724, 1084, 1267, 1448, 1897, 2168, 2534, 2896, 3794, 4336, 5068, 5792, 7588, 8672, 10136, 11584, 15176, 17344, 20272, 30352, 40544, 49051, 60704, 81088, 98102, 121408, 196204, 343357, 392408, 686714, 784816, 1373428, 1569632, 2746856, 3139264, 5493712, 10987424, 21974848]

約数ペア:

[(1, 21974848), (2, 10987424), (4, 5493712), (7, 3139264), (8, 2746856), (14, 1569632), (16, 1373428), (28, 784816), (32, 686714), (56, 392408), (64, 343357), (112, 196204), (181, 121408), (224, 98102), (271, 81088), (362, 60704), (448, 49051), (542, 40544), (724, 30352), (1084, 20272), (1267, 17344), (1448, 15176), (1897, 11584), (2168, 10136), (2534, 8672), (2896, 7588), (3794, 5792), (4336, 5068)]