19427362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10781}}^1$

素因数の和:10853

約数の個数: 16

約数和(自身を含む): 31440312

約数和(自身を除く): 12012950

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10781, 21562, 183277, 366554, 571393, 1142786, 9713681, 19427362]

約数ペア:

[(1, 19427362), (2, 9713681), (17, 1142786), (34, 571393), (53, 366554), (106, 183277), (901, 21562), (1802, 10781)]