19885908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236737}}^1$

素因数の和:236751

約数の個数: 24

約数和(自身を含む): 53029312

約数和(自身を除く): 33143404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236737, 473474, 710211, 946948, 1420422, 1657159, 2840844, 3314318, 4971477, 6628636, 9942954, 19885908]

約数ペア:

[(1, 19885908), (2, 9942954), (3, 6628636), (4, 4971477), (6, 3314318), (7, 2840844), (12, 1657159), (14, 1420422), (21, 946948), (28, 710211), (42, 473474), (84, 236737)]