21605248

素因数分解:

$2^7\times 7^1\times {\mathrm{24113}}^1$

素因数の和:24134

約数の個数: 32

約数和(自身を含む): 49192560

約数和(自身を除く): 27587312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24113, 48226, 96452, 168791, 192904, 337582, 385808, 675164, 771616, 1350328, 1543232, 2700656, 3086464, 5401312, 10802624, 21605248]

約数ペア:

[(1, 21605248), (2, 10802624), (4, 5401312), (7, 3086464), (8, 2700656), (14, 1543232), (16, 1350328), (28, 771616), (32, 675164), (56, 385808), (64, 337582), (112, 192904), (128, 168791), (224, 96452), (448, 48226), (896, 24113)]