19820992

素因数分解:

$2^6\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1268

約数の個数: 28

約数和(自身を含む): 39491920

約数和(自身を除く): 19670928

約数列:

[1, 2, 4, 8, 16, 32, 64, 337, 674, 919, 1348, 1838, 2696, 3676, 5392, 7352, 10784, 14704, 21568, 29408, 58816, 309703, 619406, 1238812, 2477624, 4955248, 9910496, 19820992]

約数ペア:

[(1, 19820992), (2, 9910496), (4, 4955248), (8, 2477624), (16, 1238812), (32, 619406), (64, 309703), (337, 58816), (674, 29408), (919, 21568), (1348, 14704), (1838, 10784), (2696, 7352), (3676, 5392)]