21470974

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1373}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 36867168

約数和(自身を除く): 15396194

約数列:

[1, 2, 7, 14, 1117, 1373, 2234, 2746, 7819, 9611, 15638, 19222, 1533641, 3067282, 10735487, 21470974]

約数ペア:

[(1, 21470974), (2, 10735487), (7, 3067282), (14, 1533641), (1117, 19222), (1373, 15638), (2234, 9611), (2746, 7819)]