19689922

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34303}}^1$

素因数の和:34353

約数の個数: 16

約数和(自身を含む): 34578432

約数和(自身を除く): 14888510

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34303, 68606, 240121, 480242, 1406423, 2812846, 9844961, 19689922]

約数ペア:

[(1, 19689922), (2, 9844961), (7, 2812846), (14, 1406423), (41, 480242), (82, 240121), (287, 68606), (574, 34303)]