19451656

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 41832000

約数和(自身を除く): 22380344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 829, 838, 1658, 1676, 2933, 3316, 3352, 5803, 5866, 6632, 11606, 11732, 23212, 23464, 46424, 347351, 694702, 1389404, 2431457, 2778808, 4862914, 9725828, 19451656]

約数ペア:

[(1, 19451656), (2, 9725828), (4, 4862914), (7, 2778808), (8, 2431457), (14, 1389404), (28, 694702), (56, 347351), (419, 46424), (829, 23464), (838, 23212), (1658, 11732), (1676, 11606), (2933, 6632), (3316, 5866), (3352, 5803)]