21628434

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{33071}}^1$

素因数の和:33185

約数の個数: 16

約数和(自身を含む): 43655040

約数和(自身を除く): 22026606

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 33071, 66142, 99213, 198426, 3604739, 7209478, 10814217, 21628434]

約数ペア:

[(1, 21628434), (2, 10814217), (3, 7209478), (6, 3604739), (109, 198426), (218, 99213), (327, 66142), (654, 33071)]