19306084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40559}}^1$

素因数の和:40587

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 21578396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40559, 81118, 162236, 283913, 567826, 689503, 1135652, 1379006, 2758012, 4826521, 9653042, 19306084]

約数ペア:

[(1, 19306084), (2, 9653042), (4, 4826521), (7, 2758012), (14, 1379006), (17, 1135652), (28, 689503), (34, 567826), (68, 283913), (119, 162236), (238, 81118), (476, 40559)]