21557312

素因数分解:

$2^6\times 7^1\times {\mathrm{48119}}^1$

素因数の和:48138

約数の個数: 28

約数和(自身を含む): 48889920

約数和(自身を除く): 27332608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48119, 96238, 192476, 336833, 384952, 673666, 769904, 1347332, 1539808, 2694664, 3079616, 5389328, 10778656, 21557312]

約数ペア:

[(1, 21557312), (2, 10778656), (4, 5389328), (7, 3079616), (8, 2694664), (14, 1539808), (16, 1347332), (28, 769904), (32, 673666), (56, 384952), (64, 336833), (112, 192476), (224, 96238), (448, 48119)]