19727967

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2029}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 30141440

約数和(自身を除く): 10413473

約数列:

[1, 3, 7, 21, 463, 1389, 2029, 3241, 6087, 9723, 14203, 42609, 939427, 2818281, 6575989, 19727967]

約数ペア:

[(1, 19727967), (3, 6575989), (7, 2818281), (21, 939427), (463, 42609), (1389, 14203), (2029, 9723), (3241, 6087)]