21076048

素因数分解:

$2^4\times 7^1\times {\mathrm{188179}}^1$

素因数の和:188194

約数の個数: 20

約数和(自身を含む): 46668640

約数和(自身を除く): 25592592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188179, 376358, 752716, 1317253, 1505432, 2634506, 3010864, 5269012, 10538024, 21076048]

約数ペア:

[(1, 21076048), (2, 10538024), (4, 5269012), (7, 3010864), (8, 2634506), (14, 1505432), (16, 1317253), (28, 752716), (56, 376358), (112, 188179)]