19225136

素因数分解:

$2^4\times 7^1\times {\mathrm{171653}}^1$

素因数の和:171668

約数の個数: 20

約数和(自身を含む): 42570192

約数和(自身を除く): 23345056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171653, 343306, 686612, 1201571, 1373224, 2403142, 2746448, 4806284, 9612568, 19225136]

約数ペア:

[(1, 19225136), (2, 9612568), (4, 4806284), (7, 2746448), (8, 2403142), (14, 1373224), (16, 1201571), (28, 686612), (56, 343306), (112, 171653)]