21554976

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 57111264

約数和(自身を除く): 35556288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 1987, 2712, 3616, 3974, 5424, 5961, 7948, 10848, 11922, 15896, 23844, 31792, 47688, 63584, 95376, 190752, 224531, 449062, 673593, 898124, 1347186, 1796248, 2694372, 3592496, 5388744, 7184992, 10777488, 21554976]

約数ペア:

[(1, 21554976), (2, 10777488), (3, 7184992), (4, 5388744), (6, 3592496), (8, 2694372), (12, 1796248), (16, 1347186), (24, 898124), (32, 673593), (48, 449062), (96, 224531), (113, 190752), (226, 95376), (339, 63584), (452, 47688), (678, 31792), (904, 23844), (1356, 15896), (1808, 11922), (1987, 10848), (2712, 7948), (3616, 5961), (3974, 5424)]