21586544

素因数分解:

$2^4\times 7^1\times {\mathrm{192737}}^1$

素因数の和:192752

約数の個数: 20

約数和(自身を含む): 47799024

約数和(自身を除く): 26212480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192737, 385474, 770948, 1349159, 1541896, 2698318, 3083792, 5396636, 10793272, 21586544]

約数ペア:

[(1, 21586544), (2, 10793272), (4, 5396636), (7, 3083792), (8, 2698318), (14, 1541896), (16, 1349159), (28, 770948), (56, 385474), (112, 192737)]