19727337

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1117}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 31160896

約数和(自身を除く): 11433559

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 1117, 2523, 3351, 5887, 7819, 17661, 23457, 32393, 97179, 226751, 680253, 939397, 2818191, 6575779, 19727337]

約数ペア:

[(1, 19727337), (3, 6575779), (7, 2818191), (21, 939397), (29, 680253), (87, 226751), (203, 97179), (609, 32393), (841, 23457), (1117, 17661), (2523, 7819), (3351, 5887)]