19503092

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22469}}^1$

素因数の和:22511

約数の個数: 24

約数和(自身を含む): 40266240

約数和(自身を除く): 20763148

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22469, 44938, 89876, 157283, 314566, 629132, 696539, 1393078, 2786156, 4875773, 9751546, 19503092]

約数ペア:

[(1, 19503092), (2, 9751546), (4, 4875773), (7, 2786156), (14, 1393078), (28, 696539), (31, 629132), (62, 314566), (124, 157283), (217, 89876), (434, 44938), (868, 22469)]