19212914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72229}}^1$

素因数の和:72257

約数の個数: 16

約数和(自身を含む): 34670400

約数和(自身を除く): 15457486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72229, 144458, 505603, 1011206, 1372351, 2744702, 9606457, 19212914]

約数ペア:

[(1, 19212914), (2, 9606457), (7, 2744702), (14, 1372351), (19, 1011206), (38, 505603), (133, 144458), (266, 72229)]