19055428

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 38207232

約数和(自身を除く): 19151804

約数列:

[1, 2, 4, 7, 14, 28, 617, 1103, 1234, 2206, 2468, 4319, 4412, 7721, 8638, 15442, 17276, 30884, 680551, 1361102, 2722204, 4763857, 9527714, 19055428]

約数ペア:

[(1, 19055428), (2, 9527714), (4, 4763857), (7, 2722204), (14, 1361102), (28, 680551), (617, 30884), (1103, 17276), (1234, 15442), (2206, 8638), (2468, 7721), (4319, 4412)]