21682486

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4679}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 37290240

約数和(自身を除く): 15607754

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4679, 9358, 32753, 65506, 1548749, 3097498, 10841243, 21682486]

約数ペア:

[(1, 21682486), (2, 10841243), (7, 3097498), (14, 1548749), (331, 65506), (662, 32753), (2317, 9358), (4634, 4679)]