21184306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74071}}^1$

素因数の和:74097

約数の個数: 16

約数和(自身を含む): 37332288

約数和(自身を除く): 16147982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74071, 148142, 814781, 962923, 1629562, 1925846, 10592153, 21184306]

約数ペア:

[(1, 21184306), (2, 10592153), (11, 1925846), (13, 1629562), (22, 962923), (26, 814781), (143, 148142), (286, 74071)]