19226456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141371}}^1$

素因数の和:141394

約数の個数: 16

約数和(自身を含む): 38170440

約数和(自身を除く): 18943984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141371, 282742, 565484, 1130968, 2403307, 4806614, 9613228, 19226456]

約数ペア:

[(1, 19226456), (2, 9613228), (4, 4806614), (8, 2403307), (17, 1130968), (34, 565484), (68, 282742), (136, 141371)]