19700863616

素因数分解:

$2^7\times 7^1\times {\mathrm{21987571}}^1$

素因数の和:21987592

約数の個数: 32

約数和(自身を含む): 44854646880

約数和(自身を除く): 25153783264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21987571, 43975142, 87950284, 153912997, 175900568, 307825994, 351801136, 615651988, 703602272, 1231303976, 1407204544, 2462607952, 2814409088, 4925215904, 9850431808, 19700863616]

約数ペア:

[(1, 19700863616), (2, 9850431808), (4, 4925215904), (7, 2814409088), (8, 2462607952), (14, 1407204544), (16, 1231303976), (28, 703602272), (32, 615651988), (56, 351801136), (64, 307825994), (112, 175900568), (128, 153912997), (224, 87950284), (448, 43975142), (896, 21987571)]