19184739

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2081}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 29314560

約数和(自身を除く): 10129821

約数列:

[1, 3, 7, 21, 439, 1317, 2081, 3073, 6243, 9219, 14567, 43701, 913559, 2740677, 6394913, 19184739]

約数ペア:

[(1, 19184739), (3, 6394913), (7, 2740677), (21, 913559), (439, 43701), (1317, 14567), (2081, 9219), (3073, 6243)]