19703404

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11927}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 40078080

約数和(自身を除く): 20374676

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11927, 23854, 47708, 83489, 166978, 333956, 703693, 1407386, 2814772, 4925851, 9851702, 19703404]

約数ペア:

[(1, 19703404), (2, 9851702), (4, 4925851), (7, 2814772), (14, 1407386), (28, 703693), (59, 333956), (118, 166978), (236, 83489), (413, 47708), (826, 23854), (1652, 11927)]