19532716

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 39181856

約数和(自身を除く): 19649140

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1657, 1684, 2947, 3314, 5894, 6628, 11599, 11788, 23198, 46396, 697597, 1395194, 2790388, 4883179, 9766358, 19532716]

約数ペア:

[(1, 19532716), (2, 9766358), (4, 4883179), (7, 2790388), (14, 1395194), (28, 697597), (421, 46396), (842, 23198), (1657, 11788), (1684, 11599), (2947, 6628), (3314, 5894)]