19270916

素因数分解:

$2^2\times 7^2\times {\mathrm{98321}}^1$

素因数の和:98339

約数の個数: 18

約数和(自身を含む): 39230478

約数和(自身を除く): 19959562

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98321, 196642, 393284, 688247, 1376494, 2752988, 4817729, 9635458, 19270916]

約数ペア:

[(1, 19270916), (2, 9635458), (4, 4817729), (7, 2752988), (14, 1376494), (28, 688247), (49, 393284), (98, 196642), (196, 98321)]