21892282

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 33554304

約数和(自身を除く): 11662022

約数列:

[1, 2, 71, 142, 151, 302, 1021, 2042, 10721, 21442, 72491, 144982, 154171, 308342, 10946141, 21892282]

約数ペア:

[(1, 21892282), (2, 10946141), (71, 308342), (142, 154171), (151, 144982), (302, 72491), (1021, 21442), (2042, 10721)]