21496624

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1789}}^1$

素因数の和:2548

約数の個数: 20

約数和(自身を含む): 41728480

約数和(自身を除く): 20231856

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1789, 3004, 3578, 6008, 7156, 12016, 14312, 28624, 1343539, 2687078, 5374156, 10748312, 21496624]

約数ペア:

[(1, 21496624), (2, 10748312), (4, 5374156), (8, 2687078), (16, 1343539), (751, 28624), (1502, 14312), (1789, 12016), (3004, 7156), (3578, 6008)]