21224028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252667}}^1$

素因数の和:252681

約数の個数: 24

約数和(自身を含む): 56597632

約数和(自身を除く): 35373604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252667, 505334, 758001, 1010668, 1516002, 1768669, 3032004, 3537338, 5306007, 7074676, 10612014, 21224028]

約数ペア:

[(1, 21224028), (2, 10612014), (3, 7074676), (4, 5306007), (6, 3537338), (7, 3032004), (12, 1768669), (14, 1516002), (21, 1010668), (28, 758001), (42, 505334), (84, 252667)]