21626538

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{37159}}^1$

素因数の和:37261

約数の個数: 16

約数和(自身を含む): 43700160

約数和(自身を除く): 22073622

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 37159, 74318, 111477, 222954, 3604423, 7208846, 10813269, 21626538]

約数ペア:

[(1, 21626538), (2, 10813269), (3, 7208846), (6, 3604423), (97, 222954), (194, 111477), (291, 74318), (582, 37159)]